diff --git a/gtk/main.c b/gtk/main.c
index e3a7b2742..064d857ab 100644
--- a/gtk/main.c
+++ b/gtk/main.c
@@ -36,7 +36,7 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 #define chdir _chdir
 #endif
 
-#if defined HAVE_NOTIFY1 || defined HAVE_NOTIFIED4
+#if defined(HAVE_NOTIFY1) || defined(HAVE_NOTIFY4)
 #define HAVE_NOTIFY
 #endif