diff --git a/src/gui/gui-focus.h b/src/gui/gui-focus.h
index 02720a8ed..93bd2b730 100644
--- a/src/gui/gui-focus.h
+++ b/src/gui/gui-focus.h
@@ -18,7 +18,7 @@
  */
 
 #ifndef WEECHAT_GUI_FOCUS_H
-#define WEECHAT_GUI_FOCUS 1
+#define WEECHAT_GUI_FOCUS_H 1
 
 /* focus structures */