diff --git a/glm/core/type_vec2.hpp b/glm/core/type_vec2.hpp
index b8d47b7b..ae266e15 100644
--- a/glm/core/type_vec2.hpp
+++ b/glm/core/type_vec2.hpp
@@ -48,9 +48,9 @@ namespace detail
 #		elif(GLM_COMPONENT == GLM_COMPONENT_MS_EXT)
 		union 
 		{
-			struct{value_type x, y;};
 			struct{value_type r, g;};
 			struct{value_type s, t;};
+			struct{value_type x, y;};
 		};
 #		else//(GLM_COMPONENT == GLM_COMPONENT_GLSL_NAMES)
 		union {value_type x, r, s;};
diff --git a/glm/core/type_vec3.hpp b/glm/core/type_vec3.hpp
index 7b568789..1afb844f 100644
--- a/glm/core/type_vec3.hpp
+++ b/glm/core/type_vec3.hpp
@@ -48,9 +48,9 @@ namespace detail
 #	elif(GLM_COMPONENT == GLM_COMPONENT_MS_EXT)
 		union 
 		{
-			struct{value_type x, y, z;};
 			struct{value_type r, g, b;};
 			struct{value_type s, t, p;};
+			struct{value_type x, y, z;};
 		};
 #	else//(GLM_COMPONENT == GLM_COMPONENT_GLSL_NAMES)
 		union {value_type x, r, s;};
diff --git a/glm/core/type_vec4.hpp b/glm/core/type_vec4.hpp
index 940b5c19..9ea08606 100644
--- a/glm/core/type_vec4.hpp
+++ b/glm/core/type_vec4.hpp
@@ -48,9 +48,9 @@ namespace detail
 #	elif(GLM_COMPONENT == GLM_COMPONENT_MS_EXT)
 		union 
 		{
-			struct{value_type x, y, z, w;};
 			struct{value_type r, g, b, a;};
 			struct{value_type s, t, p, q;};
+			struct{value_type x, y, z, w;};
 		};
 #	else//(GLM_COMPONENT == GLM_COMPONENT_GLSL_NAMES)
 		union {value_type x, r, s;};