diff --git a/glm/gtc/matrix_access.inl b/glm/gtc/matrix_access.inl
index dd307a01..520a112d 100644
--- a/glm/gtc/matrix_access.inl
+++ b/glm/gtc/matrix_access.inl
@@ -28,7 +28,7 @@ namespace glm
 	{
 		assert(index >= 0 && index < m[0].length());
 
-		typename genType::row_type Result;
+		typename genType::row_type Result = {};
 		for(length_t i = 0; i < m.length(); ++i)
 			Result[i] = m[i][index];
 		return Result;
diff --git a/glm/gtc/quaternion.inl b/glm/gtc/quaternion.inl
index 5314d1fa..aaefd8a1 100644
--- a/glm/gtc/quaternion.inl
+++ b/glm/gtc/quaternion.inl
@@ -669,7 +669,7 @@ namespace detail
 		T biggestVal = sqrt(fourBiggestSquaredMinus1 + static_cast<T>(1)) * static_cast<T>(0.5);
 		T mult = static_cast<T>(0.25) / biggestVal;
 
-		tquat<T, Q> Result;
+		tquat<T, Q> Result = {};
 		switch(biggestIndex)
 		{
 		case 0: