diff --git a/Main.cpp b/Main.cpp
index c135943..21045b5 100644
--- a/Main.cpp
+++ b/Main.cpp
@@ -1,4 +1,4 @@
-#include <windows.h>
+//#include <windows.h>
 #include <string.h>
 #include "Objlib.h"
 
diff --git a/ObjCanvas.h b/ObjCanvas.h
index 8b2590c..5c47ea7 100644
--- a/ObjCanvas.h
+++ b/ObjCanvas.h
@@ -1,8 +1,8 @@
 #include <stdio.h>
 #include <math.h>
 #include <vector>
-#include <GL\gl.h>
-#include <GL\glut.h>
+#include <GL/gl.h>
+#include <GL/glut.h>
 using namespace std;
 
 typedef struct t
diff --git a/Objlib.h b/Objlib.h
index e8d3ff7..5c26187 100644
--- a/Objlib.h
+++ b/Objlib.h
@@ -1,5 +1,5 @@
-#include <GL\gl.h>
-#include <GL\glut.h>
+#include <GL/gl.h>
+#include <GL/glut.h>
 #include <stdio.h>
 #include <math.h>
 #include <vector>