diff --git a/glm/detail/type_vec4.hpp b/glm/detail/type_vec4.hpp
index 27cafa33c..9dc3e8a8e 100644
--- a/glm/detail/type_vec4.hpp
+++ b/glm/detail/type_vec4.hpp
@@ -67,7 +67,7 @@ namespace detail
 }//namespace detail
 
 	template <typename T, precision P = defaultp>
-	GLM_ALIGNED_STRUCT(16) tvec4
+	struct tvec4
 	{
 		//////////////////////////////////////
 		// Implementation detail