diff --git a/enginecustom/modelclass.cpp b/enginecustom/modelclass.cpp
index 6b34ba3..b67841f 100644
--- a/enginecustom/modelclass.cpp
+++ b/enginecustom/modelclass.cpp
@@ -19,7 +19,7 @@ ModelClass::~ModelClass()
 {
 }
 
-bool ModelClass::Initialize(ID3D11Device* device, ID3D11DeviceContext* deviceContext, const char* modelFilename, const char* textureFilename1, const char* textureFilename2)
+bool ModelClass::Initialize(ID3D11Device* device, ID3D11DeviceContext* deviceContext,char* modelFilename,char* textureFilename1,char* textureFilename2)
 {
 	bool result;
 
diff --git a/enginecustom/textureclass.cpp b/enginecustom/textureclass.cpp
index 2007e4a..e863139 100644
--- a/enginecustom/textureclass.cpp
+++ b/enginecustom/textureclass.cpp
@@ -17,7 +17,7 @@ TextureClass::~TextureClass()
 {
 }
 
-bool TextureClass::Initialize(ID3D11Device * device, ID3D11DeviceContext * deviceContext,const char* filename)
+bool TextureClass::Initialize(ID3D11Device * device, ID3D11DeviceContext * deviceContext, char* filename)
 {
 	bool result;
 	int height, width;