X-Git-Url: https://git.lizzy.rs/?a=blobdiff_plain;f=glut_janitor.h;h=680b69c04981a57995d324101cd96444ef934554;hb=0572a34115916f8b8c203452c41e82cb1b1d17da;hp=7c79355bf80f0cea41e9331c9147d74be4a91d11;hpb=a759fa23d4c7664758fada076f6a1f240f6658b2;p=shadowclad.git

diff --git a/glut_janitor.h b/glut_janitor.h
index 7c79355..680b69c 100644
--- 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