diff --git a/glm/ext.hpp b/glm/ext.hpp
index 95121dc7..89a55287 100644
--- a/glm/ext.hpp
+++ b/glm/ext.hpp
@@ -73,7 +73,6 @@
 #include "./gtc/quaternion.hpp"
 #include "./gtc/random.hpp"
 #include "./gtc/reciprocal.hpp"
-#include "./gtc/swizzle.hpp"
 #include "./gtc/type_precision.hpp"
 #include "./gtc/type_ptr.hpp"
 #include "./gtc/ulp.hpp"
@@ -81,7 +80,6 @@
 #include "./gtx/associated_min_max.hpp"
 #include "./gtx/bit.hpp"
 #include "./gtx/closest_point.hpp"
-#include "./gtx/color_cast.hpp"
 #include "./gtx/color_space.hpp"
 #include "./gtx/color_space_YCoCg.hpp"
 #include "./gtx/compatibility.hpp"
diff --git a/glm/gtx/mixed_product.hpp b/glm/gtx/mixed_product.hpp
index 162607a4..e1bbb62a 100644
--- a/glm/gtx/mixed_product.hpp
+++ b/glm/gtx/mixed_product.hpp
@@ -51,8 +51,8 @@ namespace glm
 	/// @{
 
 	/// @brief Mixed product of 3 vectors (from GLM_GTX_mixed_product extension)
-	template <typename valType> 
-	valType mixedProduct(
+	template <typename T, precision P> 
+	T mixedProduct(
 		detail::tvec3<T, P> const & v1, 
 		detail::tvec3<T, P> const & v2, 
 		detail::tvec3<T, P> const & v3);
diff --git a/glm/gtx/mixed_product.inl b/glm/gtx/mixed_product.inl
index dca57939..8fa03591 100644
--- a/glm/gtx/mixed_product.inl
+++ b/glm/gtx/mixed_product.inl
@@ -9,8 +9,8 @@
 
 namespace glm
 {
-	template <typename valType> 
-	GLM_FUNC_QUALIFIER valType mixedProduct
+	template <typename T, precision P> 
+	GLM_FUNC_QUALIFIER T mixedProduct
 	(
 		detail::tvec3<T, P> const & v1, 
 		detail::tvec3<T, P> const & v2, 
diff --git a/test/core/core_setup_precision.cpp b/test/core/core_setup_precision.cpp
index 718745cc..e60843c7 100644
--- a/test/core/core_setup_precision.cpp
+++ b/test/core/core_setup_precision.cpp
@@ -7,8 +7,10 @@
 // File    : test/core/setup_precision_highp.cpp
 ///////////////////////////////////////////////////////////////////////////////////////////////////
 
+#define GLM_FORCE_INLINE
 #define GLM_PRECISION_HIGHP_FLOAT
 #include <glm/glm.hpp>
+#include <glm/ext.hpp>
 
 static int test_mat()
 {