diff --git a/glm/detail/type_vec2.hpp b/glm/detail/type_vec2.hpp
index 4534bbed..178868c5 100644
--- a/glm/detail/type_vec2.hpp
+++ b/glm/detail/type_vec2.hpp
@@ -109,13 +109,13 @@ namespace glm
 		GLM_FUNC_DECL GLM_CONSTEXPR_CXX11 GLM_EXPLICIT vec(vec<2, U, P> const& v);
 
 		// -- Swizzle constructors --
-#		if GLM_HAS_UNRESTRICTED_UNIONS && (GLM_SWIZZLE == GLM_SWIZZLE_ENABLED)
+#		if GLM_SWIZZLE == GLM_SWIZZLE_ENABLED
 			template<int E0, int E1>
 			GLM_FUNC_DECL vec(detail::_swizzle<2, T, Q, E0, E1,-1,-2> const& that)
 			{
 				*this = that();
 			}
-#		endif// GLM_HAS_UNRESTRICTED_UNIONS && (GLM_SWIZZLE == GLM_SWIZZLE_ENABLED)
+#		endif//GLM_SWIZZLE == GLM_SWIZZLE_ENABLED
 
 		// -- Unary arithmetic operators --
 
diff --git a/glm/detail/type_vec3.hpp b/glm/detail/type_vec3.hpp
index ff561146..26627138 100644
--- a/glm/detail/type_vec3.hpp
+++ b/glm/detail/type_vec3.hpp
@@ -127,7 +127,7 @@ namespace glm
 		GLM_FUNC_DECL GLM_CONSTEXPR_CXX11 GLM_EXPLICIT vec(vec<3, U, P> const& v);
 
 		// -- Swizzle constructors --
-#		if GLM_HAS_UNRESTRICTED_UNIONS && (GLM_SWIZZLE == GLM_SWIZZLE_ENABLED)
+#		if GLM_SWIZZLE == GLM_SWIZZLE_ENABLED
 			template<int E0, int E1, int E2>
 			GLM_FUNC_DECL vec(detail::_swizzle<3, T, Q, E0, E1, E2, -1> const& that)
 			{
@@ -145,7 +145,7 @@ namespace glm
 			{
 				*this = vec(scalar, v());
 			}
-#		endif// GLM_HAS_UNRESTRICTED_UNIONS && (GLM_SWIZZLE == GLM_SWIZZLE_ENABLED)
+#		endif//GLM_SWIZZLE == GLM_SWIZZLE_ENABLED
 
 		// -- Unary arithmetic operators --
 
diff --git a/glm/detail/type_vec4.hpp b/glm/detail/type_vec4.hpp
index 518f00d5..7633bd16 100644
--- a/glm/detail/type_vec4.hpp
+++ b/glm/detail/type_vec4.hpp
@@ -178,7 +178,7 @@ namespace glm
 		GLM_FUNC_DECL GLM_CONSTEXPR_CXX11 GLM_EXPLICIT vec(vec<4, U, P> const& v);
 
 		// -- Swizzle constructors --
-#		if GLM_HAS_UNRESTRICTED_UNIONS && (GLM_SWIZZLE == GLM_SWIZZLE_ENABLED)
+#		if GLM_SWIZZLE == GLM_SWIZZLE_ENABLED
 			template<int E0, int E1, int E2, int E3>
 			GLM_FUNC_DECL vec(detail::_swizzle<4, T, Q, E0, E1, E2, E3> const& that)
 			{
@@ -220,7 +220,7 @@ namespace glm
 			{
 				*this = vec<4, T, Q>(x, v());
 			}
-#		endif// GLM_HAS_UNRESTRICTED_UNIONS && (GLM_SWIZZLE == GLM_SWIZZLE_ENABLED)
+#		endif//GLM_SWIZZLE == GLM_SWIZZLE_ENABLED
 
 		// -- Unary arithmetic operators --
 
diff --git a/glm/ext/vec1.hpp b/glm/ext/vec1.hpp
index bc056cc3..d2e792c7 100644
--- a/glm/ext/vec1.hpp
+++ b/glm/ext/vec1.hpp
@@ -113,13 +113,13 @@ namespace glm
 
 		// -- Swizzle constructors --
 /*
-#		if(GLM_HAS_UNRESTRICTED_UNIONS && (GLM_SWIZZLE == GLM_SWIZZLE_ENABLED))
+#		if GLM_SWIZZLE == GLM_SWIZZLE_ENABLED
 			template<int E0>
 			GLM_FUNC_DECL tvec(detail::_swizzle<1, T, Q, tvec1, E0, -1,-2,-3> const& that)
 			{
 				*this = that();
 			}
-#		endif//(GLM_HAS_UNRESTRICTED_UNIONS && (GLM_SWIZZLE == GLM_SWIZZLE_ENABLED))
+#		endif//GLM_SWIZZLE == GLM_SWIZZLE_ENABLED
 */
 		// -- Unary arithmetic operators --