diff --git a/src/xpdev/Common.bmake b/src/xpdev/Common.bmake
index f67f4529fccc6c30624bafd5fbd46945f7b09e22..eac7b01c5e73096f38e43c689610d08cfae77e10 100644
--- a/src/xpdev/Common.bmake
+++ b/src/xpdev/Common.bmake
@@ -1,9 +1,9 @@
 !ifdef USE_SDL
-CIOLIB-MT_CFLAGS = $(CIOLIB-MT_CFLAGS) -DWITH_SDL -DWIN32 -I../../include/sdl
+XPDEV-MT_CFLAGS = $(XPDEV-MT_CFLAGS) -DWITH_SDL -DWIN32 -I../../include/sdl
 !ifdef STATIC_SDL
-CIOLIB-MT_CFLAGS = $(CIOLIB-MT_CFLAGS) -DSTATIC_SDL
+XPDEV-MT_CFLAGS = $(XPDEV-MT_CFLAGS) -DSTATIC_SDL
 !endif
 !else
-CIOLIB-MT_CFLAGS = $(CIOLIB-MT_CFLAGS) -DNO_FONTS
-CIOLIB-CFLAGS = $(CIOLIB-MT_CFLAGS) -DNO_FONTS
+XPDEV-MT_CFLAGS = $(XPDEV-MT_CFLAGS) -DNO_FONTS
+XPDEV-CFLAGS = $(XPDEV-MT_CFLAGS) -DNO_FONTS
 !endif