diff --git a/src/mame/drivers/is.c b/src/mame/drivers/is.c
index 2139ef335a4..cb48f177705 100644
--- a/src/mame/drivers/is.c
+++ b/src/mame/drivers/is.c
@@ -454,7 +454,7 @@ static MACHINE_DRIVER_START( igrosoft )
 MACHINE_DRIVER_END
 
 
-#include "igrodrvr.c"
+#include "isdrvr.c"