diff --git a/glm/core/setup.hpp b/glm/core/setup.hpp
index 1a135dc2..56b38949 100644
--- a/glm/core/setup.hpp
+++ b/glm/core/setup.hpp
@@ -442,7 +442,7 @@
 	(((GLM_LANG & GLM_LANG_CXX11) == GLM_LANG_CXX11) || ((GLM_LANG & GLM_LANG_CXXMS) == GLM_LANG_CXXMS) || ((GLM_COMPILER & GLM_COMPILER_GCC) && (GLM_LANG == GLM_LANG_CXX0X)))
 
 #define GLM_SUPPORT_SWIZZLE_OPERATOR() \
-	(defined(GLM_SWIZZLE) && GLM_SUPPORT_ANONYMOUS_UNION_OF_STRUCTURE())
+	(/*defined(GLM_SWIZZLE) && */GLM_SUPPORT_ANONYMOUS_UNION_OF_STRUCTURE())
 
 #define GLM_SUPPORT_SWIZZLE_FUNCTION() defined(GLM_SWIZZLE)
 
diff --git a/glm/gtc/half_float.hpp b/glm/gtc/half_float.hpp
index 1b2f0602..17471ee6 100644
--- a/glm/gtc/half_float.hpp
+++ b/glm/gtc/half_float.hpp
@@ -47,7 +47,7 @@
 namespace glm{
 namespace detail
 {
-#if(!GLM_SUPPORT_SWIZZLE_OPERATOR())
+#if(!GLM_SUPPORT_ANONYMOUS_UNION_OF_STRUCTURE())
 	template <>
 	struct tvec2<thalf>
 	{
@@ -345,7 +345,7 @@ namespace detail
 		tvec4<thalf> swizzle(comp X, comp Y, comp Z, comp W) const;
 		tref4<thalf> swizzle(comp X, comp Y, comp Z, comp W);
 	};
-#endif//(!GLM_SUPPORT_SWIZZLE_OPERATOR())
+#endif//(!GLM_SUPPORT_ANONYMOUS_UNION_OF_STRUCTURE())
 }
 //namespace detail
 
diff --git a/glm/gtc/half_float.inl b/glm/gtc/half_float.inl
index 6f3edff9..863cf3f1 100644
--- a/glm/gtc/half_float.inl
+++ b/glm/gtc/half_float.inl
@@ -29,7 +29,7 @@
 namespace glm{
 namespace detail
 {
-#if(!GLM_SUPPORT_SWIZZLE_OPERATOR())
+#if(!GLM_SUPPORT_ANONYMOUS_UNION_OF_STRUCTURE())
 
 	//////////////////////////////////////
 	// hvec2
@@ -1003,7 +1003,7 @@ namespace detail
 			(*this)[w]);
 	}
 
-#endif//(!GLM_SUPPORT_SWIZZLE_OPERATOR())
+#endif//(!GLM_SUPPORT_ANONYMOUS_UNION_OF_STRUCTURE())
 
 }//namespace detail
 }//namespace glm
diff --git a/test/core/core_func_swizzle.cpp b/test/core/core_func_swizzle.cpp
index d0281a46..5b57a379 100644
--- a/test/core/core_func_swizzle.cpp
+++ b/test/core/core_func_swizzle.cpp
@@ -11,7 +11,7 @@
 //#define GLM_FORCE_PURE
 #define GLM_MESSAGES
 #define GLM_SWIZZLE
-//#define GLM_FORCE_CXX98
+#define GLM_FORCE_CXX98
 #include <glm/glm.hpp>
 
 int test_vec2_swizzle()
@@ -24,6 +24,7 @@ int test_vec2_swizzle()
 	C.xy() = B.xy();
 
 	Error += A == B ? 0 : 1;
+	Error += A == C ? 0 : 1;
 
 	return Error;
 }
@@ -38,6 +39,7 @@ int test_vec3_swizzle()
 	C.xyz() = B.xyz();
 
 	Error += A == B ? 0 : 1;
+	Error += A == C ? 0 : 1;
 
 	return Error;
 }
@@ -52,6 +54,7 @@ int test_vec4_swizzle()
 	C.xyzw() = B.xyzw();
 
 	Error += A == B ? 0 : 1;
+	Error += A == C ? 0 : 1;
 
 	return Error;
 }