diff --git a/hw/dmx/dmx.c b/hw/dmx/dmx.c
index 88fe9d3d4..0ae14a21b 100644
--- a/hw/dmx/dmx.c
+++ b/hw/dmx/dmx.c
@@ -63,7 +63,6 @@
 
 #ifdef PANORAMIX
 #include "panoramiXsrv.h"
-extern int PanoramiXNumScreens;
 #endif
 
 static unsigned char DMXCode;