diff --git a/glm/detail/type_mat2x2.hpp b/glm/detail/type_mat2x2.hpp
index 35d6a408..91351880 100644
--- a/glm/detail/type_mat2x2.hpp
+++ b/glm/detail/type_mat2x2.hpp
@@ -92,15 +92,11 @@ namespace detail
 
 		//////////////////////////////////////
 		// Conversions
-		template <typename U> 
-		GLM_FUNC_DECL explicit tmat2x2(
-			U const & x);
-
 		template <typename U, typename V, typename M, typename N>
 		GLM_FUNC_DECL explicit tmat2x2(
 			U const & x1, V const & y1,
 			M const & x2, N const & y2);
-			
+
 		template <typename U, typename V>
 		GLM_FUNC_DECL explicit tmat2x2(
 			tvec2<U, P> const & v1,
diff --git a/glm/detail/type_mat2x2.inl b/glm/detail/type_mat2x2.inl
index 6046d451..e3e77a7a 100644
--- a/glm/detail/type_mat2x2.inl
+++ b/glm/detail/type_mat2x2.inl
@@ -154,18 +154,6 @@ namespace detail
 
 	//////////////////////////////////////
 	// Conversion constructors
-	template <typename T, precision P>
-	template <typename U>
-	GLM_FUNC_QUALIFIER tmat2x2<T, P>::tmat2x2
-	(
-		U const & s
-	)
-	{
-		value_type const Zero(0);
-		this->value[0] = tvec2<T, P>(static_cast<T>(s), Zero);
-		this->value[1] = tvec2<T, P>(Zero, value_type(s));
-	}
-	
 	template <typename T, precision P>
 	template <typename X1, typename Y1, typename X2, typename Y2>
 	GLM_FUNC_QUALIFIER tmat2x2<T, P>::tmat2x2
diff --git a/glm/detail/type_mat2x3.hpp b/glm/detail/type_mat2x3.hpp
index 21cc8d01..1299bd22 100644
--- a/glm/detail/type_mat2x3.hpp
+++ b/glm/detail/type_mat2x3.hpp
@@ -82,10 +82,6 @@ namespace detail
 
 		//////////////////////////////////////
 		// Conversions
-		template <typename U>
-		GLM_FUNC_DECL explicit tmat2x3(
-			U const & x);
-			
 		template <typename X1, typename Y1, typename Z1, typename X2, typename Y2, typename Z2>
 		GLM_FUNC_DECL explicit tmat2x3(
 			X1 const & x1, Y1 const & y1, Z1 const & z1,
diff --git a/glm/detail/type_mat2x3.inl b/glm/detail/type_mat2x3.inl
index 13becfc9..b269908d 100644
--- a/glm/detail/type_mat2x3.inl
+++ b/glm/detail/type_mat2x3.inl
@@ -153,18 +153,6 @@ namespace detail
 
 	//////////////////////////////////////
 	// Conversion constructors
-	template <typename T, precision P>
-	template <typename U>
-	GLM_FUNC_QUALIFIER tmat2x3<T, P>::tmat2x3
-	(
-		U const & s
-	)
-	{
-		value_type const Zero(0);
-		this->value[0] = tvec3<T, P>(static_cast<T>(s), Zero, Zero);
-		this->value[1] = tvec3<T, P>(Zero, value_type(s), Zero);
-	}
-	
 	template <typename T, precision P>
 	template <
 		typename X1, typename Y1, typename Z1,
@@ -173,7 +161,7 @@ namespace detail
 	(
 		X1 const & x1, Y1 const & y1, Z1 const & z1,
 		X2 const & x2, Y2 const & y2, Z2 const & z2
-	)		
+	)
 	{
 		this->value[0] = col_type(static_cast<T>(x1), value_type(y1), value_type(z1));
 		this->value[1] = col_type(static_cast<T>(x2), value_type(y2), value_type(z2));
@@ -185,7 +173,7 @@ namespace detail
 	(
 		tvec3<V1, P> const & v1,
 		tvec3<V2, P> const & v2
-	)		
+	)
 	{
 		this->value[0] = col_type(v1);
 		this->value[1] = col_type(v2);
diff --git a/glm/detail/type_mat2x4.hpp b/glm/detail/type_mat2x4.hpp
index 09b43f02..9d0165f6 100644
--- a/glm/detail/type_mat2x4.hpp
+++ b/glm/detail/type_mat2x4.hpp
@@ -82,10 +82,6 @@ namespace detail
 
 		//////////////////////////////////////
 		// Conversions
-		template <typename U>
-		GLM_FUNC_DECL explicit tmat2x4(
-			U const & x);
-			
 		template <
 			typename X1, typename Y1, typename Z1, typename W1,
 			typename X2, typename Y2, typename Z2, typename W2>
diff --git a/glm/detail/type_mat2x4.inl b/glm/detail/type_mat2x4.inl
index 93b2cc8d..881db381 100644
--- a/glm/detail/type_mat2x4.inl
+++ b/glm/detail/type_mat2x4.inl
@@ -156,18 +156,6 @@ namespace detail
 
 	//////////////////////////////////////
 	// Conversion constructors
-	template <typename T, precision P>
-	template <typename U>
-	GLM_FUNC_QUALIFIER tmat2x4<T, P>::tmat2x4
-	(
-		U const & s
-	)
-	{
-		value_type const Zero(0);
-		this->value[0] = tvec4<T, P>(static_cast<T>(s), Zero, Zero, Zero);
-		this->value[1] = tvec4<T, P>(Zero, value_type(s), Zero, Zero);
-	}
-	
 	template <typename T, precision P>
 	template <
 		typename X1, typename Y1, typename Z1, typename W1,
@@ -176,7 +164,7 @@ namespace detail
 	(
 		X1 const & x1, Y1 const & y1, Z1 const & z1, W1 const & w1,
 		X2 const & x2, Y2 const & y2, Z2 const & z2, W2 const & w2
-	)		
+	)
 	{
 		this->value[0] = col_type(static_cast<T>(x1), value_type(y1), value_type(z1), value_type(w1));
 		this->value[1] = col_type(static_cast<T>(x2), value_type(y2), value_type(z2), value_type(w2));
@@ -188,7 +176,7 @@ namespace detail
 	(
 		tvec4<V1, P> const & v1,
 		tvec4<V2, P> const & v2
-	)		
+	)
 	{
 		this->value[0] = col_type(v1);
 		this->value[1] = col_type(v2);
diff --git a/glm/detail/type_mat3x2.hpp b/glm/detail/type_mat3x2.hpp
index 717c6092..76d2f425 100644
--- a/glm/detail/type_mat3x2.hpp
+++ b/glm/detail/type_mat3x2.hpp
@@ -84,10 +84,6 @@ namespace detail
 
 		//////////////////////////////////////
 		// Conversions
-		template <typename U>
-		GLM_FUNC_DECL explicit tmat3x2(
-			U const & x);
-			
 		template<
 			typename X1, typename Y1,
 			typename X2, typename Y2,
diff --git a/glm/detail/type_mat3x2.inl b/glm/detail/type_mat3x2.inl
index 7f96cb4d..3b7d9a4a 100644
--- a/glm/detail/type_mat3x2.inl
+++ b/glm/detail/type_mat3x2.inl
@@ -163,19 +163,6 @@ namespace detail
 
 	//////////////////////////////////////
 	// Conversion constructors
-	template <typename T, precision P>
-	template <typename U>
-	GLM_FUNC_QUALIFIER tmat3x2<T, P>::tmat3x2
-	(
-		U const & s
-	)
-	{
-		value_type const Zero(0);
-		this->value[0] = tvec2<T, P>(static_cast<T>(s), Zero);
-		this->value[1] = tvec2<T, P>(Zero, value_type(s));
-		this->value[2] = tvec2<T, P>(Zero);
-	}
-	
 	template <typename T, precision P>
 	template <
 		typename X1, typename Y1,
@@ -186,13 +173,13 @@ namespace detail
 		X1 const & x1, Y1 const & y1,
 		X2 const & x2, Y2 const & y2,
 		X3 const & x3, Y3 const & y3
-	)		
+	)
 	{
 		this->value[0] = col_type(static_cast<T>(x1), value_type(y1));
 		this->value[1] = col_type(static_cast<T>(x2), value_type(y2));
 		this->value[2] = col_type(static_cast<T>(x3), value_type(y3));
 	}
-	
+
 	template <typename T, precision P>
 	template <typename V1, typename V2, typename V3>
 	GLM_FUNC_QUALIFIER tmat3x2<T, P>::tmat3x2
@@ -200,7 +187,7 @@ namespace detail
 		tvec2<V1, P> const & v1,
 		tvec2<V2, P> const & v2,
 		tvec2<V3, P> const & v3
-	)		
+	)
 	{
 		this->value[0] = col_type(v1);
 		this->value[1] = col_type(v2);
diff --git a/glm/detail/type_mat3x3.hpp b/glm/detail/type_mat3x3.hpp
index 2d2c8243..07112d7c 100644
--- a/glm/detail/type_mat3x3.hpp
+++ b/glm/detail/type_mat3x3.hpp
@@ -93,10 +93,6 @@ namespace detail
 
 		//////////////////////////////////////
 		// Conversions
-		template <typename U>
-		GLM_FUNC_DECL explicit tmat3x3(
-			U const & x);
-			
 		template<
 			typename X1, typename Y1, typename Z1,
 			typename X2, typename Y2, typename Z2,
diff --git a/glm/detail/type_mat3x3.inl b/glm/detail/type_mat3x3.inl
index f017ff9e..9dff121b 100644
--- a/glm/detail/type_mat3x3.inl
+++ b/glm/detail/type_mat3x3.inl
@@ -166,19 +166,6 @@ namespace detail
 
 	//////////////////////////////////////
 	// Conversion constructors
-	template <typename T, precision P>
-	template <typename U>
-	GLM_FUNC_QUALIFIER tmat3x3<T, P>::tmat3x3
-	(
-		U const & s
-	)
-	{
-		value_type const Zero(0);
-		this->value[0] = tvec3<T, P>(static_cast<T>(s), Zero, Zero);
-		this->value[1] = tvec3<T, P>(Zero, value_type(s), Zero);
-		this->value[2] = tvec3<T, P>(Zero, Zero, value_type(s));
-	}
-	
 	template <typename T, precision P>
 	template <
 		typename X1, typename Y1, typename Z1,
diff --git a/glm/detail/type_mat3x4.hpp b/glm/detail/type_mat3x4.hpp
index 611b0d3a..b368b274 100644
--- a/glm/detail/type_mat3x4.hpp
+++ b/glm/detail/type_mat3x4.hpp
@@ -84,10 +84,6 @@ namespace detail
 
 		//////////////////////////////////////
 		// Conversions
-		template <typename U>
-		GLM_FUNC_DECL explicit tmat3x4(
-			U const & x);
-			
 		template<
 			typename X1, typename Y1, typename Z1, typename W1,
 			typename X2, typename Y2, typename Z2, typename W2,
diff --git a/glm/detail/type_mat3x4.inl b/glm/detail/type_mat3x4.inl
index 5c39bd84..390a1b84 100644
--- a/glm/detail/type_mat3x4.inl
+++ b/glm/detail/type_mat3x4.inl
@@ -139,19 +139,6 @@ namespace detail
 
 	//////////////////////////////////////
 	// Conversion constructors
-	template <typename T, precision P>
-	template <typename U>
-	GLM_FUNC_QUALIFIER tmat3x4<T, P>::tmat3x4
-	(
-		U const & s
-	)
-	{
-		value_type const Zero(0);
-		this->value[0] = tvec4<T, P>(static_cast<T>(s), Zero, Zero, Zero);
-		this->value[1] = tvec4<T, P>(Zero, value_type(s), Zero, Zero);
-		this->value[2] = tvec4<T, P>(Zero, Zero, value_type(s), Zero);
-	}
-	
 	template <typename T, precision P>
 	template <
 		typename X1, typename Y1, typename Z1, typename W1,
diff --git a/glm/detail/type_mat4x2.hpp b/glm/detail/type_mat4x2.hpp
index caecb2c4..2268c179 100644
--- a/glm/detail/type_mat4x2.hpp
+++ b/glm/detail/type_mat4x2.hpp
@@ -86,10 +86,7 @@ namespace detail
 
 		//////////////////////////////////////
 		// Conversions
-		template <typename U> 
-		GLM_FUNC_DECL explicit tmat4x2(
-			U const & x);
-			
+
 		template<
 			typename X1, typename Y1,
 			typename X2, typename Y2,
@@ -100,7 +97,7 @@ namespace detail
 			X2 const & x2, Y2 const & y2,
 			X3 const & x3, Y3 const & y3,
 			X4 const & x4, Y4 const & y4);
-			
+
 		template <typename V1, typename V2, typename V3, typename V4>
 		GLM_FUNC_DECL explicit tmat4x2(
 			tvec2<V1, P> const & v1,
@@ -111,7 +108,7 @@ namespace detail
 		// Matrix conversions
 		template <typename U, precision Q>
 		GLM_FUNC_DECL explicit tmat4x2(tmat4x2<U, Q> const & m);
-			
+
 		GLM_FUNC_DECL explicit tmat4x2(tmat2x2<T, P> const & x);
 		GLM_FUNC_DECL explicit tmat4x2(tmat3x3<T, P> const & x);
 		GLM_FUNC_DECL explicit tmat4x2(tmat4x4<T, P> const & x);
diff --git a/glm/detail/type_mat4x2.inl b/glm/detail/type_mat4x2.inl
index 89396ced..211c380d 100644
--- a/glm/detail/type_mat4x2.inl
+++ b/glm/detail/type_mat4x2.inl
@@ -144,20 +144,7 @@ namespace detail
 
 	//////////////////////////////////////
 	// Conversion constructors
-	template <typename T, precision P>
-	template <typename U>
-	GLM_FUNC_QUALIFIER tmat4x2<T, P>::tmat4x2
-	(
-		U const & s
-	)
-	{
-		value_type const Zero(0);
-		this->value[0] = tvec2<T, P>(static_cast<T>(s), Zero);
-		this->value[1] = tvec2<T, P>(Zero, value_type(s));
-		this->value[2] = tvec2<T, P>(Zero, Zero);
-		this->value[3] = tvec2<T, P>(Zero, Zero);
-	}
-	
+
 	template <typename T, precision P>
 	template <
 		typename X1, typename Y1,
@@ -170,7 +157,7 @@ namespace detail
 		X2 const & x2, Y2 const & y2,
 		X3 const & x3, Y3 const & y3,
 		X4 const & x4, Y4 const & y4
-	)		
+	)
 	{
 		this->value[0] = col_type(static_cast<T>(x1), value_type(y1));
 		this->value[1] = col_type(static_cast<T>(x2), value_type(y2));
@@ -186,7 +173,7 @@ namespace detail
 		tvec2<V2, P> const & v2,
 		tvec2<V3, P> const & v3,
 		tvec2<V4, P> const & v4
-	)		
+	)
 	{
 		this->value[0] = col_type(v1);
 		this->value[1] = col_type(v2);
diff --git a/glm/detail/type_mat4x3.hpp b/glm/detail/type_mat4x3.hpp
index b5151daf..041a9834 100644
--- a/glm/detail/type_mat4x3.hpp
+++ b/glm/detail/type_mat4x3.hpp
@@ -86,9 +86,6 @@ namespace detail
 
 		//////////////////////////////////////
 		// Conversions
-		template <typename U>
-		GLM_FUNC_DECL explicit tmat4x3(
-			U const & x);
 
 		template <
 			typename X1, typename Y1, typename Z1,
diff --git a/glm/detail/type_mat4x3.inl b/glm/detail/type_mat4x3.inl
index 69a10570..389219a7 100644
--- a/glm/detail/type_mat4x3.inl
+++ b/glm/detail/type_mat4x3.inl
@@ -169,20 +169,7 @@ namespace detail
 
 	//////////////////////////////////////
 	// Conversion constructors
-	template <typename T, precision P> 
-	template <typename U> 
-	GLM_FUNC_QUALIFIER tmat4x3<T, P>::tmat4x3
-	(
-		U const & s
-	)
-	{
-		value_type const Zero(0);
-		this->value[0] = tvec3<T, P>(static_cast<T>(s), Zero, Zero);
-		this->value[1] = tvec3<T, P>(Zero, value_type(s), Zero);
-		this->value[2] = tvec3<T, P>(Zero, Zero, value_type(s));
-		this->value[3] = tvec3<T, P>(Zero, Zero, Zero);
-	}
-	
+
 	template <typename T, precision P> 
 	template <
 		typename X1, typename Y1, typename Z1,
@@ -195,7 +182,7 @@ namespace detail
 		X2 const & x2, Y2 const & y2, Z2 const & z2,
 		X3 const & x3, Y3 const & y3, Z3 const & z3,
 		X4 const & x4, Y4 const & y4, Z4 const & z4
-	)		
+	)
 	{
 		this->value[0] = col_type(static_cast<T>(x1), value_type(y1), value_type(z1));
 		this->value[1] = col_type(static_cast<T>(x2), value_type(y2), value_type(z2));
diff --git a/glm/detail/type_mat4x4.hpp b/glm/detail/type_mat4x4.hpp
index f91ef083..9082f65c 100644
--- a/glm/detail/type_mat4x4.hpp
+++ b/glm/detail/type_mat4x4.hpp
@@ -99,10 +99,7 @@ namespace detail
 
 		//////////////////////////////////////
 		// Conversions
-		template <typename U> 
-		GLM_FUNC_DECL explicit tmat4x4(
-			U const & x);
-			
+
 		template <
 			typename X1, typename Y1, typename Z1, typename W1,
 			typename X2, typename Y2, typename Z2, typename W2,
diff --git a/glm/detail/type_mat4x4.inl b/glm/detail/type_mat4x4.inl
index a52da05b..01f55d52 100644
--- a/glm/detail/type_mat4x4.inl
+++ b/glm/detail/type_mat4x4.inl
@@ -191,22 +191,6 @@ namespace detail
 
 	//////////////////////////////////////
 	// Conversion constructors
-	template <typename T, precision P>
-	template <typename U>
-	GLM_FUNC_QUALIFIER tmat4x4<T, P>::tmat4x4
-	(
-		U const & s
-	)
-	{
-		GLM_STATIC_ASSERT(std::numeric_limits<U>::is_iec559 || std::numeric_limits<U>::is_integer, "*mat4x4 constructor only takes float and integer types");
-
-		value_type const Zero(0);
-		this->value[0] = tvec4<T, P>(static_cast<T>(s), Zero, Zero, Zero);
-		this->value[1] = tvec4<T, P>(Zero, value_type(s), Zero, Zero);
-		this->value[2] = tvec4<T, P>(Zero, Zero, value_type(s), Zero);
-		this->value[3] = tvec4<T, P>(Zero, Zero, Zero, value_type(s));
-	}
-	
 	template <typename T, precision P> 
 	template <
 		typename X1, typename Y1, typename Z1, typename W1,
diff --git a/glm/detail/type_vec2.hpp b/glm/detail/type_vec2.hpp
index c093d649..e9a3970c 100644
--- a/glm/detail/type_vec2.hpp
+++ b/glm/detail/type_vec2.hpp
@@ -137,10 +137,6 @@ namespace detail
 		//////////////////////////////////////
 		// Conversion constructors
 
-		//! Explicit converions (From section 5.4.1 Conversion and scalar constructors of GLSL 1.30.08 specification)
-		template <typename U>
-		GLM_FUNC_DECL explicit tvec2(
-			U const & x);
 		//! Explicit converions (From section 5.4.1 Conversion and scalar constructors of GLSL 1.30.08 specification)
 		template <typename U, typename V>
 		GLM_FUNC_DECL explicit tvec2(
diff --git a/glm/detail/type_vec2.inl b/glm/detail/type_vec2.inl
index 420f60d1..57855e85 100644
--- a/glm/detail/type_vec2.inl
+++ b/glm/detail/type_vec2.inl
@@ -110,16 +110,6 @@ namespace detail
 
 	//////////////////////////////////////
 	// Conversion scalar constructors
-		
-	template <typename T, precision P>
-	template <typename U>
-	GLM_FUNC_QUALIFIER tvec2<T, P>::tvec2
-	(
-		U const & x
-	) :
-		x(static_cast<T>(x)),
-		y(static_cast<T>(x))
-	{}
 
 	template <typename T, precision P>
 	template <typename U, typename V>
diff --git a/glm/detail/type_vec3.hpp b/glm/detail/type_vec3.hpp
index d73e7639..3985d6e4 100644
--- a/glm/detail/type_vec3.hpp
+++ b/glm/detail/type_vec3.hpp
@@ -128,16 +128,12 @@ namespace detail
 		//////////////////////////////////////
 		// Conversion scalar constructors
 
-		//! Explicit converions (From section 5.4.1 Conversion and scalar constructors of GLSL 1.30.08 specification)
-		template <typename U>
-		GLM_FUNC_DECL explicit tvec3(
-			U const & x);
 		//! Explicit converions (From section 5.4.1 Conversion and scalar constructors of GLSL 1.30.08 specification)
 		template <typename U, typename V, typename W>
 		GLM_FUNC_DECL explicit tvec3(
 			U const & x,
 			V const & y,
-			W const & z);			
+			W const & z);
 
 		//////////////////////////////////////
 		// Conversion vector constructors
diff --git a/glm/detail/type_vec3.inl b/glm/detail/type_vec3.inl
index 60b3ba6d..e039a69d 100644
--- a/glm/detail/type_vec3.inl
+++ b/glm/detail/type_vec3.inl
@@ -117,17 +117,6 @@ namespace detail
 
 	//////////////////////////////////////
 	// Conversion scalar constructors
-		
-	template <typename T, precision P>
-	template <typename U>
-	GLM_FUNC_QUALIFIER tvec3<T, P>::tvec3
-	(
-		U const & s
-	) :
-		x(static_cast<T>(s)),
-		y(static_cast<T>(s)),
-		z(static_cast<T>(s))
-	{}
 
 	template <typename T, precision P>
 	template <typename A, typename B, typename C>
diff --git a/glm/detail/type_vec4.hpp b/glm/detail/type_vec4.hpp
index 39192c3a..91768c7d 100644
--- a/glm/detail/type_vec4.hpp
+++ b/glm/detail/type_vec4.hpp
@@ -131,10 +131,6 @@ namespace detail
 		//////////////////////////////////////
 		// Conversion scalar constructors
 
-		/// Explicit converions (From section 5.4.1 Conversion and scalar constructors of GLSL 1.30.08 specification)
-		template <typename U>
-		GLM_FUNC_DECL explicit tvec4(
-			U const & x);
 		/// Explicit converions (From section 5.4.1 Conversion and scalar constructors of GLSL 1.30.08 specification)
 		template <typename A, typename B, typename C, typename D>
 		GLM_FUNC_DECL explicit tvec4(
diff --git a/glm/detail/type_vec4.inl b/glm/detail/type_vec4.inl
index d6688a2e..f7e688de 100644
--- a/glm/detail/type_vec4.inl
+++ b/glm/detail/type_vec4.inl
@@ -125,18 +125,6 @@ namespace detail
 	//////////////////////////////////////
 	// Conversion scalar constructors
 
-	template <typename T, precision P>
-	template <typename U>
-	GLM_FUNC_QUALIFIER tvec4<T, P>::tvec4
-	(
-		U const & x
-	) :
-		x(static_cast<T>(x)),
-		y(static_cast<T>(x)),
-		z(static_cast<T>(x)),
-		w(static_cast<T>(x))
-	{}
-
 	template <typename T, precision P>
 	template <typename A, typename B, typename C, typename D>
 	GLM_FUNC_QUALIFIER tvec4<T, P>::tvec4
diff --git a/readme.txt b/readme.txt
index 90588369..7dda35f3 100644
--- a/readme.txt
+++ b/readme.txt
@@ -40,7 +40,8 @@ http://glm.g-truc.net/glm.pdf
 GLM 0.9.5.1: 2014-XX-XX
 --------------------------------------------------------------------------------
 - Fixed angle and orientedAngle that sometimes return NaN values (#145)
-- Deprecated degrees for function parameters and display a message.
+- Deprecated degrees for function parameters and display a message
+- Added possible static_cast conversion of GLM types (#72)
 
 ================================================================================
 GLM 0.9.5.0: 2013-12-25
diff --git a/test/core/core_type_cast.cpp b/test/core/core_type_cast.cpp
index cc5c600c..a58d3c98 100644
--- a/test/core/core_type_cast.cpp
+++ b/test/core/core_type_cast.cpp
@@ -27,8 +27,9 @@ int test_vec2_cast()
 	glm::mediump_vec2 G = static_cast<glm::mediump_vec2>(A);
 	glm::highp_vec2 H = static_cast<glm::highp_vec2>(A);
 	
-	//my_vec2 I;
-	//glm::vec2 J = static_cast<glm::vec2>(I);
+	my_vec2 I;
+	glm::vec2 J = static_cast<glm::vec2>(I);
+	glm::vec2 K(7.8);
 
 	int Error(0);
 	
diff --git a/test/gtc/gtc_matrix_transform.cpp b/test/gtc/gtc_matrix_transform.cpp
index 4ecad93e..21a5958f 100644
--- a/test/gtc/gtc_matrix_transform.cpp
+++ b/test/gtc/gtc_matrix_transform.cpp
@@ -7,15 +7,21 @@
 // File    : test/gtc/matrix_transform.cpp
 ///////////////////////////////////////////////////////////////////////////////////////////////////
 
+#define GLM_FORCE_RADIANS
 #include <glm/glm.hpp>
 #include <glm/gtc/matrix_transform.hpp>
+#include <glm/gtc/constants.hpp>
 
 int main()
 {
 	int Error = 0;
 	
-	glm::mat4 Projection = glm::perspective(45.0f, 4.0f / 3.0f, 0.1f, 100.0f);
+	glm::mat4 Projection = glm::perspective(glm::pi<float>() * 0.25f, 4.0f / 3.0f, 0.1f, 100.0f);
 	glm::mat4 Pick = glm::pickMatrix(glm::vec2(1, 2), glm::vec2(3, 4), glm::ivec4(0, 0, 320, 240));
 
+	glm::lowp_vec3 v(1.0);
+	glm::lowp_mat4 m(0);
+	glm::lowp_mat4 t = glm::translate(m, v);
+
 	return Error;
 }