diff --git a/glm/core/func_common.inl b/glm/core/func_common.inl
index 49073cbc..e3f9bd2d 100644
--- a/glm/core/func_common.inl
+++ b/glm/core/func_common.inl
@@ -237,6 +237,8 @@ namespace detail
     {
 		GLM_STATIC_ASSERT(detail::type<genType>::is_float, "'round' only accept floating-point inputs");
 
+		if(x < 0)
+			return genType(int(x - genType(0.5)));
         return genType(int(x + genType(0.5)));
     }
 
diff --git a/test/core/core_func_common.cpp b/test/core/core_func_common.cpp
index 0ec771fe..e13000cc 100644
--- a/test/core/core_func_common.cpp
+++ b/test/core/core_func_common.cpp
@@ -136,23 +136,86 @@ int test_round()
 		Error += D == 0.0f ? 0 : 1;
 		float E = glm::round(0.9f);
 		Error += E == 1.0f ? 0 : 1;
-		float F = glm::round(1.9f);
+		float F = glm::round(1.5f);
 		Error += F == 2.0f ? 0 : 1;
+		float G = glm::round(1.9f);
+		Error += G == 2.0f ? 0 : 1;
 	}
 	
 	{
 		float A = glm::round(-0.0f);
-		Error += A == 0.0f ? 0 : 1;
+		Error += A ==  0.0f ? 0 : 1;
 		float B = glm::round(-0.5f);
 		Error += B == -1.0f ? 0 : 1;
 		float C = glm::round(-1.0f);
 		Error += C == -1.0f ? 0 : 1;
 		float D = glm::round(-0.1f);
-		Error += D == 0.0f ? 0 : 1;
+		Error += D ==  0.0f ? 0 : 1;
 		float E = glm::round(-0.9f);
 		Error += E == -1.0f ? 0 : 1;
-		float F = glm::round(-1.9f);
+		float F = glm::round(-1.5f);
 		Error += F == -2.0f ? 0 : 1;
+		float G = glm::round(-1.9f);
+		Error += G == -2.0f ? 0 : 1;
+	}
+	
+	return Error;
+}
+
+int test_roundEven()
+{
+	int Error = 0;
+	
+	{
+		float A = glm::roundEven(0.0f);
+		Error += A == 0.0f ? 0 : 1;
+		float B = glm::roundEven(0.5f);
+		Error += B == 0.0f ? 0 : 1;
+		float C = glm::roundEven(1.0f);
+		Error += C == 2.0f ? 0 : 1;
+		float D = glm::roundEven(0.1f);
+		Error += D == 0.0f ? 0 : 1;
+		float E = glm::roundEven(0.9f);
+		Error += E == 0.0f ? 0 : 1;
+		float F = glm::roundEven(1.9f);
+		Error += F == 2.0f ? 0 : 1;
+		float G = glm::roundEven(2.5f);
+		Error += G == 2.0f ? 0 : 1;
+		float H = glm::roundEven(2.9f);
+		Error += H == 2.0f ? 0 : 1;
+		float I = glm::roundEven(3.2f);
+		Error += I == 4.0f ? 0 : 1;
+		float J = glm::roundEven(3.5f);
+		Error += J == 4.0f ? 0 : 1;
+		float K = glm::roundEven(3.9f);
+		Error += K == 4.0f ? 0 : 1;
+		float L = glm::roundEven(4.1f);
+		Error += L == 4.0f ? 0 : 1;
+	}
+	
+	{
+		float A = glm::roundEven(-0.0f);
+		Error += A == 0.0f ? 0 : 1;
+		float B = glm::roundEven(-0.5f);
+		Error += B == -2.0f ? 0 : 1;
+		float C = glm::roundEven(-1.0f);
+		Error += C == -2.0f ? 0 : 1;
+		float D = glm::roundEven(-0.1f);
+		Error += D ==  0.0f ? 0 : 1;
+		float E = glm::roundEven(-0.9f);
+		Error += E == -2.0f ? 0 : 1;
+		float F = glm::roundEven(-1.9f);
+		Error += F == -2.0f ? 0 : 1;
+		float G = glm::roundEven(-2.5f);
+		Error += G == -2.0f ? 0 : 1;
+		float H = glm::roundEven(-2.9f);
+		Error += H == -2.0f ? 0 : 1;
+		float I = glm::roundEven(-3.2f);
+		Error += I == -4.0f ? 0 : 1;
+		float J = glm::roundEven(-3.5f);
+		Error += J == -4.0f ? 0 : 1;
+		float K = glm::roundEven(-3.9f);
+		Error += K == -4.0f ? 0 : 1;
 	}
 	
 	return Error;
@@ -166,6 +229,7 @@ int main()
 	Error += test_floatBitsToUint();
 	Error += test_mix();
 	Error += test_round();
+	Error += test_roundEven();
 
 	return Error;
 }