X-Git-Url: https://git.verplant.org/?a=blobdiff_plain;f=src%2Fintro.h;h=87b34e22f695e6ca4b6b9b27fba3ad2efa4429c4;hb=44c614038ecdc2d1b69a6fee255d9c0ebc2a5098;hp=8648e20b03e651a0b2b9ca9df2f618d906d9d275;hpb=01648ef85cd4e04675eceb8418936de901480c8c;p=supertux.git

diff --git a/src/intro.h b/src/intro.h
index 8648e20b0..87b34e22f 100644
--- a/src/intro.h
+++ b/src/intro.h
@@ -17,8 +17,13 @@
 //  along with this program; if not, write to the Free Software
 //  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 
+#ifndef SUPERTUX_INTRO_H
+#define SUPERTUX_INTRO_H
+
 void draw_intro();
 
+#endif /*SUPERTUX_INTRO_H*/
+
 /* Local Variables: */
 /* mode:c++ */
 /* End: */