1 files changed, 5 insertions, 0 deletions
diff --git a/src/fe-gtk/ascii.h b/src/fe-gtk/ascii.h
index 2f660e77..18d63415 100644
--- a/src/fe-gtk/ascii.h
+++ b/src/fe-gtk/ascii.h
@@ -17,4 +17,9 @@
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  */
 
+#ifndef HEXCHAT_ASCII_H
+#define HEXCHAT_ASCII_H
+
 void ascii_open (void);
+
+#endif