diff --git a/engine/common/config_wastes.h b/engine/common/config_wastes.h
index 723c02024..edfbbd99d 100644
--- a/engine/common/config_wastes.h
+++ b/engine/common/config_wastes.h
@@ -64,7 +64,7 @@
 #define Q3BSPS
 #undef Q1BSPS
 #undef Q2BSPS
-#undef RFBSPS	//qfusion's bsp format / jk2o etc.
+#define RFBSPS	//qfusion's bsp format / jk2o etc.
 #undef TERRAIN
 #undef DOOMWADS
 #undef MAP_PROC