diff --git a/glm/gtx/type_trait.inl b/glm/gtx/type_trait.inl
index e69de29b..1cdf3322 100644
--- a/glm/gtx/type_trait.inl
+++ b/glm/gtx/type_trait.inl
@@ -0,0 +1,62 @@
+/// @ref gtx_type_trait
+/// @file glm/gtx/type_trait.inl
+
+namespace glm
+{
+	template<typename T>
+	bool const type<T>::is_vec;
+	template<typename T>
+	bool const type<T>::is_mat;
+	template<typename T>
+	bool const type<T>::is_quat;
+	template<typename T>
+	length_t const type<T>::components;
+	template<typename T>
+	length_t const type<T>::cols;
+	template<typename T>
+	length_t const type<T>::rows;
+
+	// vec
+	template<length_t L, typename T, qualifier Q>
+	bool const type<vec<L, T, Q> >::is_vec;
+	template<length_t L, typename T, qualifier Q>
+	bool const type<vec<L, T, Q> >::is_mat;
+	template<length_t L, typename T, qualifier Q>
+	bool const type<vec<L, T, Q> >::is_quat;
+	template<length_t L, typename T, qualifier Q>
+	length_t const type<vec<L, T, Q> >::components;
+
+	// mat
+	template<length_t C, length_t R, typename T, qualifier Q>
+	bool const type<mat<C, R, T, Q> >::is_vec;
+	template<length_t C, length_t R, typename T, qualifier Q>
+	bool const type<mat<C, R, T, Q> >::is_mat;
+	template<length_t C, length_t R, typename T, qualifier Q>
+	bool const type<mat<C, R, T, Q> >::is_quat;
+	template<length_t C, length_t R, typename T, qualifier Q>
+	length_t const type<mat<C, R, T, Q> >::components;
+	template<length_t C, length_t R, typename T, qualifier Q>
+	length_t const type<mat<C, R, T, Q> >::cols;
+	template<length_t C, length_t R, typename T, qualifier Q>
+	length_t const type<mat<C, R, T, Q> >::rows;
+
+	// tquat
+	template<typename T, qualifier Q>
+	bool const type<tquat<T, Q> >::is_vec;
+	template<typename T, qualifier Q>
+	bool const type<tquat<T, Q> >::is_mat;
+	template<typename T, qualifier Q>
+	bool const type<tquat<T, Q> >::is_quat;
+	template<typename T, qualifier Q>
+	length_t const type<tquat<T, Q> >::components;
+
+	// tdualquat
+	template<typename T, qualifier Q>
+	bool const type<tdualquat<T, Q> >::is_vec;
+	template<typename T, qualifier Q>
+	bool const type<tdualquat<T, Q> >::is_mat;
+	template<typename T, qualifier Q>
+	bool const type<tdualquat<T, Q> >::is_quat;
+	template<typename T, qualifier Q>
+	length_t const type<tdualquat<T, Q> >::components;
+}//namespace glm