diff --git a/glm/detail/precision.hpp b/glm/detail/precision.hpp
index 6f7a28aa..2869cc69 100644
--- a/glm/detail/precision.hpp
+++ b/glm/detail/precision.hpp
@@ -10,10 +10,10 @@ namespace glm
 		highp,
 		mediump,
 		lowp,
-		unaligned_highp = highp,
-		unaligned_mediump = mediump,
-		unaligned_lowp = lowp,
-		unaligned = unaligned_highp,
+		packed_highp = highp,
+		packed_mediump = mediump,
+		packed_lowp = lowp,
+		packed = packed_highp,
 		aligned_highp,
 		aligned_mediump,
 		aligned_lowp,
diff --git a/glm/gtc/type_aligned.hpp b/glm/gtc/type_aligned.hpp
index 0d533105..14603434 100644
--- a/glm/gtc/type_aligned.hpp
+++ b/glm/gtc/type_aligned.hpp
@@ -15,25 +15,46 @@ namespace glm
 	template <typename T, precision P> struct tvec3;
 	template <typename T, precision P> struct tvec4;
 
-	typedef tvec1<float, aligned_highp>		aligned_highp_vec1_t;
-	typedef tvec1<float, aligned_mediump>	aligned_mediump_vec1_t;
-	typedef tvec1<float, aligned_lowp>		aligned_lowp_vec1_t;
-	typedef tvec1<double, aligned_highp>	aligned_highp_dvec1_t;
-	typedef tvec1<double, aligned_mediump>	aligned_mediump_dvec1_t;
-	typedef tvec1<double, aligned_lowp>		aligned_lowp_dvec1_t;
-	typedef tvec1<int, aligned_highp>		aligned_highp_ivec1_t;
-	typedef tvec1<int, aligned_mediump>		aligned_mediump_ivec1_t;
-	typedef tvec1<int, aligned_lowp>		aligned_lowp_ivec1_t;
-	typedef tvec1<uint, aligned_highp>		aligned_highp_uvec1_t;
-	typedef tvec1<uint, aligned_mediump>	aligned_mediump_uvec1_t;
-	typedef tvec1<uint, aligned_lowp>		aligned_lowp_uvec1_t;
-	typedef tvec1<bool, aligned_highp>		aligned_highp_bvec1_t;
-	typedef tvec1<bool, aligned_mediump>	aligned_mediump_bvec1_t;
-	typedef tvec1<bool, aligned_lowp>		aligned_lowp_bvec1_t;
 
 	/// @addtogroup gtc_type_aligned
 	/// @{
 
+	// -- *vec1 --
+
+	typedef tvec1<float, aligned_highp>		aligned_highp_vec1;
+	typedef tvec1<float, aligned_mediump>	aligned_mediump_vec1;
+	typedef tvec1<float, aligned_lowp>		aligned_lowp_vec1;
+	typedef tvec1<double, aligned_highp>	aligned_highp_dvec1;
+	typedef tvec1<double, aligned_mediump>	aligned_mediump_dvec1;
+	typedef tvec1<double, aligned_lowp>		aligned_lowp_dvec1;
+	typedef tvec1<int, aligned_highp>		aligned_highp_ivec1;
+	typedef tvec1<int, aligned_mediump>		aligned_mediump_ivec1;
+	typedef tvec1<int, aligned_lowp>		aligned_lowp_ivec1;
+	typedef tvec1<uint, aligned_highp>		aligned_highp_uvec1;
+	typedef tvec1<uint, aligned_mediump>	aligned_mediump_uvec1;
+	typedef tvec1<uint, aligned_lowp>		aligned_lowp_uvec1;
+	typedef tvec1<bool, aligned_highp>		aligned_highp_bvec1;
+	typedef tvec1<bool, aligned_mediump>	aligned_mediump_bvec1;
+	typedef tvec1<bool, aligned_lowp>		aligned_lowp_bvec1;
+
+	typedef tvec1<float, packed_highp>		packed_highp_vec1;
+	typedef tvec1<float, packed_mediump>	packed_mediump_vec1;
+	typedef tvec1<float, packed_lowp>		packed_lowp_vec1;
+	typedef tvec1<double, packed_highp>		packed_highp_dvec1;
+	typedef tvec1<double, packed_mediump>	packed_mediump_dvec1;
+	typedef tvec1<double, packed_lowp>		packed_lowp_dvec1;
+	typedef tvec1<int, packed_highp>		packed_highp_ivec1;
+	typedef tvec1<int, packed_mediump>		packed_mediump_ivec1;
+	typedef tvec1<int, packed_lowp>			packed_lowp_ivec1;
+	typedef tvec1<uint, packed_highp>		packed_highp_uvec1;
+	typedef tvec1<uint, packed_mediump>		packed_mediump_uvec1;
+	typedef tvec1<uint, packed_lowp>		packed_lowp_uvec1;
+	typedef tvec1<bool, packed_highp>		packed_highp_bvec1;
+	typedef tvec1<bool, packed_mediump>		packed_mediump_bvec1;
+	typedef tvec1<bool, packed_lowp>		packed_lowp_bvec1;
+
+	// -- *vec2 --
+
 	/// 2 components vector of high single-precision floating-point numbers.
 	/// There is no guarantee on the actual precision.
 	typedef tvec2<float, aligned_highp>		aligned_highp_vec2;
@@ -94,6 +115,8 @@ namespace glm
 	/// There is no guarantee on the actual precision.
 	typedef tvec2<bool, aligned_lowp>		aligned_lowp_bvec2;
 
+	// -- *vec3 --
+
 	/// 3 components vector of high single-precision floating-point numbers.
 	/// There is no guarantee on the actual precision.
 	typedef tvec3<float, aligned_highp>		aligned_highp_vec3;
@@ -151,6 +174,8 @@ namespace glm
 	/// 3 components vector of low precision bool numbers.
 	typedef tvec3<bool, aligned_lowp>		aligned_lowp_bvec3;
 
+	// -- *vec4 --
+
 	/// 4 components vector of high single-precision floating-point numbers.
 	typedef tvec4<float, aligned_highp>		aligned_highp_vec4;
 
@@ -196,40 +221,46 @@ namespace glm
 	/// 4 components vector of low precision bool numbers.
 	typedef tvec4<bool, aligned_lowp>		aligned_lowp_bvec4;
 
+	// -- default --
+
 #if(defined(GLM_PRECISION_LOWP_FLOAT))
+	typedef aligned_lowp_vec1			aligned_vec1;
 	typedef aligned_lowp_vec2			aligned_vec2;
 	typedef aligned_lowp_vec3			aligned_vec3;
 	typedef aligned_lowp_vec4			aligned_vec4;
 #elif(defined(GLM_PRECISION_MEDIUMP_FLOAT))
+	typedef aligned_mediump_vec1		aligned_vec1;
 	typedef aligned_mediump_vec2		aligned_vec2;
 	typedef aligned_mediump_vec3		aligned_vec3;
 	typedef aligned_mediump_vec4		aligned_vec4;
 #else //defined(GLM_PRECISION_HIGHP_FLOAT)
+	/// 1 component vector of floating-point numbers.
+	typedef aligned_highp_vec1			aligned_vec1;
+
 	/// 2 components vector of floating-point numbers.
-	///
-	/// @see <a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 4.1.5 Vectors</a>
 	typedef aligned_highp_vec2			aligned_vec2;
 
-	//! 3 components vector of floating-point numbers.
-	///
-	/// @see <a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 4.1.5 Vectors</a>
+	/// 3 components vector of floating-point numbers.
 	typedef aligned_highp_vec3			aligned_vec3;
 
-	//! 4 components vector of floating-point numbers.
-	///
-	/// @see <a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 4.1.5 Vectors</a>
+	/// 4 components vector of floating-point numbers.
 	typedef aligned_highp_vec4			aligned_vec4;
 #endif//GLM_PRECISION
 
 #if(defined(GLM_PRECISION_LOWP_DOUBLE))
+	typedef aligned_lowp_dvec1			aligned_dvec1;
 	typedef aligned_lowp_dvec2			aligned_dvec2;
 	typedef aligned_lowp_dvec3			aligned_dvec3;
 	typedef aligned_lowp_dvec4			aligned_dvec4;
 #elif(defined(GLM_PRECISION_MEDIUMP_DOUBLE))
+	typedef aligned_mediump_dvec1		aligned_dvec1;
 	typedef aligned_mediump_dvec2		aligned_dvec2;
 	typedef aligned_mediump_dvec3		aligned_dvec3;
 	typedef aligned_mediump_dvec4		aligned_dvec4;
 #else //defined(GLM_PRECISION_HIGHP_DOUBLE)
+	/// 1 component vector of double-precision floating-point numbers.
+	typedef aligned_highp_dvec1			aligned_dvec1;
+
 	/// 2 components vector of double-precision floating-point numbers.
 	typedef aligned_highp_dvec2			aligned_dvec2;
 
@@ -241,14 +272,19 @@ namespace glm
 #endif//GLM_PRECISION
 
 #if(defined(GLM_PRECISION_LOWP_INT))
+	typedef aligned_lowp_ivec1			aligned_ivec1;
 	typedef aligned_lowp_ivec2			aligned_ivec2;
 	typedef aligned_lowp_ivec3			aligned_ivec3;
 	typedef aligned_lowp_ivec4			aligned_ivec4;
 #elif(defined(GLM_PRECISION_MEDIUMP_INT))
+	typedef aligned_mediump_ivec1		aligned_ivec1;
 	typedef aligned_mediump_ivec2		aligned_ivec2;
 	typedef aligned_mediump_ivec3		aligned_ivec3;
 	typedef aligned_mediump_ivec4		aligned_ivec4;
 #else //defined(GLM_PRECISION_HIGHP_INT)
+	/// 1 component vector of signed integer numbers.
+	typedef aligned_highp_ivec1			aligned_ivec1;
+
 	/// 2 components vector of signed integer numbers.
 	typedef aligned_highp_ivec2			aligned_ivec2;
 
@@ -262,14 +298,19 @@ namespace glm
 	// -- Unsigned integer definition --
 
 #if(defined(GLM_PRECISION_LOWP_UINT))
+	typedef aligned_lowp_uvec1			aligned_uvec1;
 	typedef aligned_lowp_uvec2			aligned_uvec2;
 	typedef aligned_lowp_uvec3			aligned_uvec3;
 	typedef aligned_lowp_uvec4			aligned_uvec4;
 #elif(defined(GLM_PRECISION_MEDIUMP_UINT))
+	typedef aligned_mediump_uvec1		aligned_uvec1;
 	typedef aligned_mediump_uvec2		aligned_uvec2;
 	typedef aligned_mediump_uvec3		aligned_uvec3;
 	typedef aligned_mediump_uvec4		aligned_uvec4;
 #else //defined(GLM_PRECISION_HIGHP_UINT)
+	/// 1 component vector of unsigned integer numbers.
+	typedef aligned_highp_uvec1			aligned_uvec1;
+
 	/// 2 components vector of unsigned integer numbers.
 	typedef aligned_highp_uvec2			aligned_uvec2;
 
@@ -281,14 +322,19 @@ namespace glm
 #endif//GLM_PRECISION
 
 #if(defined(GLM_PRECISION_LOWP_BOOL))
+	typedef aligned_lowp_bvec1			aligned_bvec1;
 	typedef aligned_lowp_bvec2			aligned_bvec2;
 	typedef aligned_lowp_bvec3			aligned_bvec3;
 	typedef aligned_lowp_bvec4			aligned_bvec4;
 #elif(defined(GLM_PRECISION_MEDIUMP_BOOL))
+	typedef aligned_mediump_bvec1		aligned_bvec1;
 	typedef aligned_mediump_bvec2		aligned_bvec2;
 	typedef aligned_mediump_bvec3		aligned_bvec3;
 	typedef aligned_mediump_bvec4		aligned_bvec4;
 #else //defined(GLM_PRECISION_HIGHP_BOOL)
+	/// 1 component vector of boolean.
+	typedef aligned_highp_bvec1			aligned_bvec1;
+
 	/// 2 components vector of boolean.
 	typedef aligned_highp_bvec2			aligned_bvec2;