diff --git a/glm/detail/type_mat4x4.hpp b/glm/detail/type_mat4x4.hpp
index d6d81007..de561636 100644
--- a/glm/detail/type_mat4x4.hpp
+++ b/glm/detail/type_mat4x4.hpp
@@ -32,9 +32,6 @@
 #include "../fwd.hpp"
 #include "type_vec4.hpp"
 #include "type_mat.hpp"
-#if(GLM_HAS_INITIALIZER_LISTS)
-#	include <initializer_list>
-#endif //GLM_HAS_INITIALIZER_LISTS
 #include <limits>
 #include <cstddef>
 
diff --git a/glm/detail/type_vec1.hpp b/glm/detail/type_vec1.hpp
index 02f0a06d..597b6d9c 100644
--- a/glm/detail/type_vec1.hpp
+++ b/glm/detail/type_vec1.hpp
@@ -38,9 +38,6 @@
 #		include "_swizzle_func.hpp"
 #	endif
 #endif //GLM_SWIZZLE
-#if(GLM_HAS_INITIALIZER_LISTS)
-#	include <initializer_list>
-#endif //GLM_HAS_INITIALIZER_LISTS
 #include <cstddef>
 
 namespace glm{
@@ -82,11 +79,6 @@ namespace detail
 		template <precision Q>
 		GLM_FUNC_DECL tvec1(tvec1<T, Q> const & v);
 
-#if(GLM_HAS_INITIALIZER_LISTS)
-		template <typename U>
-		GLM_FUNC_DECL tvec1(std::initializer_list<U> const & v);
-#endif//GLM_HAS_INITIALIZER_LISTS
-
 		//////////////////////////////////////
 		// Explicit basic constructors
 
diff --git a/glm/detail/type_vec1.inl b/glm/detail/type_vec1.inl
index e315e956..c924bb95 100644
--- a/glm/detail/type_vec1.inl
+++ b/glm/detail/type_vec1.inl
@@ -71,16 +71,6 @@ namespace detail
 		x(v.x)
 	{}
 
-#if(GLM_HAS_INITIALIZER_LISTS)
-	template <typename T, precision P>
-	template <typename U>
-	GLM_FUNC_QUALIFIER tvec1<T, P>::tvec1(std::initializer_list<U> const & v) :
-		x(static_cast<T>(v.begin()[0]))
-	{
-		assert(v.size() == this->length());
-	}
-#endif//GLM_HAS_INITIALIZER_LISTS
-
 	//////////////////////////////////////
 	// Explicit basic constructors
 
diff --git a/glm/detail/type_vec2.hpp b/glm/detail/type_vec2.hpp
index f1de51d4..44cf183d 100644
--- a/glm/detail/type_vec2.hpp
+++ b/glm/detail/type_vec2.hpp
@@ -38,9 +38,6 @@
 #		include "_swizzle_func.hpp"
 #	endif
 #endif //GLM_SWIZZLE
-#if(GLM_HAS_INITIALIZER_LISTS)
-#	include <initializer_list>
-#endif //GLM_HAS_INITIALIZER_LISTS
 #include <cstddef>
 
 namespace glm{
diff --git a/glm/detail/type_vec3.hpp b/glm/detail/type_vec3.hpp
index 424ab978..a3640ed8 100644
--- a/glm/detail/type_vec3.hpp
+++ b/glm/detail/type_vec3.hpp
@@ -38,9 +38,6 @@
 #		include "_swizzle_func.hpp"
 #	endif
 #endif //GLM_SWIZZLE
-#if(GLM_HAS_INITIALIZER_LISTS)
-#	include <initializer_list>
-#endif //GLM_HAS_INITIALIZER_LISTS
 #include <cstddef>
 
 namespace glm{
diff --git a/glm/detail/type_vec4.hpp b/glm/detail/type_vec4.hpp
index c9cc8097..91c71f20 100644
--- a/glm/detail/type_vec4.hpp
+++ b/glm/detail/type_vec4.hpp
@@ -39,9 +39,6 @@
 #		include "_swizzle_func.hpp"
 #	endif
 #endif //GLM_SWIZZLE
-#if(GLM_HAS_INITIALIZER_LISTS)
-#	include <initializer_list>
-#endif //GLM_HAS_INITIALIZER_LISTS
 #include <cstddef>
 
 namespace glm{
diff --git a/glm/gtc/quaternion.hpp b/glm/gtc/quaternion.hpp
index 7fad9216..44474573 100644
--- a/glm/gtc/quaternion.hpp
+++ b/glm/gtc/quaternion.hpp
@@ -71,20 +71,15 @@ namespace detail
 		template <typename U, precision Q>
 		GLM_FUNC_DECL explicit tquat(
 			tquat<U, Q> const & q);
-		GLM_FUNC_DECL explicit tquat(
+		GLM_FUNC_DECL tquat(
 			T const & s,
 			tvec3<T, P> const & v);
-		GLM_FUNC_DECL explicit tquat(
+		GLM_FUNC_DECL tquat(
 			T const & w,
 			T const & x,
 			T const & y,
 			T const & z);
 
-#if(GLM_HAS_INITIALIZER_LISTS)
-		template <typename U>
-		GLM_FUNC_DECL tquat(std::initializer_list<U> l);
-#endif//GLM_HAS_INITIALIZER_LISTS
-
 		// Convertions
 
 		/// Create a quaternion from two normalized axis
diff --git a/glm/gtc/quaternion.inl b/glm/gtc/quaternion.inl
index a37c7e3b..951b62c4 100644
--- a/glm/gtc/quaternion.inl
+++ b/glm/gtc/quaternion.inl
@@ -86,19 +86,6 @@ namespace detail
 		w(w)
 	{}
 
-#if(GLM_HAS_INITIALIZER_LISTS)
-	template <typename T, precision P>
-	template <typename U>
-	GLM_FUNC_QUALIFIER tquat<T, P>::tquat(std::initializer_list<U> l) :
-		x(static_cast<T>(l.begin()[0])),
-		y(static_cast<T>(l.begin()[1])),
-		z(static_cast<T>(l.begin()[2])),
-		w(static_cast<T>(l.begin()[3]))
-	{
-		assert(l.size() >= this->length());
-	}
-#endif//GLM_HAS_INITIALIZER_LISTS
-
 	//////////////////////////////////////////////////////////////
 	// tquat conversions
 
diff --git a/test/core/core_type_mat4x4.cpp b/test/core/core_type_mat4x4.cpp
index 9f72363a..bc524f82 100644
--- a/test/core/core_type_mat4x4.cpp
+++ b/test/core/core_type_mat4x4.cpp
@@ -189,19 +189,6 @@ int test_ctr()
 {
 	int Error(0);
 
-	{
-		glm::vec4 V{0, 1, 2, 3};
-
-		glm::mat4 M{
-			{0, 1, 2, 3},
-			{4, 5, 6, 7},
-			{8, 9, 10, 11},
-			{12, 13, 14, 15}};
-	}
-
-	glm::mat4 m4{
-		{0, 1, 2, 3}};
-
 #if(GLM_HAS_INITIALIZER_LISTS)
 	glm::mat4 m0(
 		glm::vec4(0, 1, 2, 3), 
@@ -211,6 +198,8 @@ int test_ctr()
 
 	assert(sizeof(m0) == 4 * 4 * 4);
 
+	glm::vec4 V{0, 1, 2, 3};
+
 	glm::mat4 m1{0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15};
 
 	glm::mat4 m2{
@@ -231,19 +220,9 @@ int test_ctr()
 		{0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15},
 		{0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15}};
 
-/*
-	std::initializer_list<glm::mat4> m3{
-		{0, 1, 2, 3},
-		{4, 5, 6, 7},
-		{8, 9, 10, 11},
-		{12, 13, 14, 15}};
-*/
-	//glm::mat4 m4{m3};
-
 	std::vector<glm::mat4> v1{
 		{0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15},
-		{0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15}
-	};
+		{0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15}};
 
 	std::vector<glm::mat4> v2{
 		{
@@ -257,8 +236,7 @@ int test_ctr()
 			{ 4, 5, 6, 7 },
 			{ 8, 9, 10, 11 },
 			{ 12, 13, 14, 15 }
-		}
-	};
+		}};
 
 #endif//GLM_HAS_INITIALIZER_LISTS
 
diff --git a/test/gtc/gtc_quaternion.cpp b/test/gtc/gtc_quaternion.cpp
index 01dda9b6..4346e8fc 100644
--- a/test/gtc/gtc_quaternion.cpp
+++ b/test/gtc/gtc_quaternion.cpp
@@ -11,6 +11,7 @@
 #include <glm/gtc/quaternion.hpp>
 #include <glm/gtc/epsilon.hpp>
 #include <glm/vector_relational.hpp>
+#include <vector>
 
 int test_quat_angle()
 {
@@ -246,10 +247,28 @@ int test_quat_type()
 	return 0;
 }
 
+int test_quat_ctr()
+{
+	int Error(0);
+
+#	if(GLM_HAS_INITIALIZER_LISTS)
+	{
+		glm::quat A{0, 1, 2, 3};
+
+		std::vector<glm::quat> B{
+			{0, 1, 2, 3},
+			{0, 1, 2, 3}};
+	}
+#	endif//GLM_HAS_INITIALIZER_LISTS
+
+	return Error;
+}
+
 int main()
 {
 	int Error(0);
 
+	Error += test_quat_ctr();
 	Error += test_quat_two_axis_ctr();
 	Error += test_quat_mul();
 	Error += test_quat_precision();