Add and fix header guards

[shadowclad.git] / glut_janitor.h

diff --git a/glut_janitor.h b/glut_janitor.h
index 7c79355bf80f0cea41e9331c9147d74be4a91d11..680b69c04981a57995d324101cd96444ef934554 100644 (file)
--- a/glut_janitor.h
+++ b/glut_janitor.h
@@ -1,4 +1,9 @@
+#ifndef GLUT_JANITOR_H_
+#define GLUT_JANITOR_H_
+
 #include <GL/gl.h>
 
 void init_render();
 void resize_stage(GLsizei width, GLsizei height);
+
+#endif