diff --git a/src/build/Common.bmake b/src/build/Common.bmake
index 6a648a6f1dc160ee2101a3fc0f60ec68a8f17ec4..0ad06a5d077e2f23ee4f00ab86e09a094ae47438 100644
--- a/src/build/Common.bmake
+++ b/src/build/Common.bmake
@@ -172,6 +172,7 @@ USE_SDL	=	1
 !include     $(XPDEV_SRC)$(DIRSEP)Common.bmake
 !include     $(SMBLIB_SRC)$(DIRSEP)Common.make
 !include     $(CIOLIB_SRC)$(DIRSEP)Common.make
+!include     $(CIOLIB_SRC)$(DIRSEP)Common.bmake
 !include     $(UIFC_SRC)$(DIRSEP)Common.make
 
 .path.c		=	.