diff --git a/Engine/Source/Runtime/Core/Math/Matrix4.hpp b/Engine/Source/Runtime/Core/Math/Matrix4.hpp
index f44f613..bc76251 100644
--- a/Engine/Source/Runtime/Core/Math/Matrix4.hpp
+++ b/Engine/Source/Runtime/Core/Math/Matrix4.hpp
@@ -83,7 +83,7 @@ namespace Phanes::Core::Math {
 		/// Construct matrix from field of values.
 		/// </summary>
 		/// <param name="field"></param>
-		TMatrix4(T field[4][4])
+		explicit TMatrix4(T field[4][4])
 		{
 			this->c0 = TVector4(field[0]);
 			this->c1 = TVector4(field[1]);
@@ -331,4 +331,4 @@ namespace Phanes::Core::Math {
 
 #endif // !MATRIX4_H
 
-#include "Core/Math/Matrix4.inl"
\ No newline at end of file
+#include "Core/Math/Matrix4.inl"