diff --git a/DStarGateway/DStarGatewayThread.h b/DStarGateway/DStarGatewayThread.h
index 20e6664..f279b6f 100644
--- a/DStarGateway/DStarGatewayThread.h
+++ b/DStarGateway/DStarGatewayThread.h
@@ -17,8 +17,8 @@
  *   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
-#ifndef	IRCDDBGatewayThread_H
-#define	IRCDDBGatewayThread_H
+#ifndef	DStarGatewayThread_H
+#define	DStarGatewayThread_H
 
 #include "DummyRepeaterProtocolHandler.h"
 #include "IcomRepeaterProtocolHandler.h"