diff --git a/src/sbbs3/scfg/Makefile b/src/sbbs3/scfg/Makefile
index 2fb35a61de498a742e6e6bfe3218599ff0c16e88..9b5981587ec678544572f5f21be2715179548087 100644
--- a/src/sbbs3/scfg/Makefile
+++ b/src/sbbs3/scfg/Makefile
@@ -52,7 +52,8 @@ LIBODIR =	$(EXEODIR)
 !include objects.mk	# defines $(OBJS)
 
 !ifdef USE_UIFC32
-OBJS = $(OBJS) $(EXEODIR)\uifc32.$(OFILE) $(EXEODIR)\ciolib.$(OFILE) $(EXEODIR)\ansi_cio.$(OFILE)
+OBJS = $(OBJS) $(EXEODIR)\uifc32.$(OFILE) \
+	$(EXEODIR)\ciolib.$(OFILE) $(EXEODIR)\ansi_cio.$(OFILE) $(EXEODIR)\win32cio.$(OFILE)
 CFLAGS  =   $(CFLAGS) -DUSE_UIFC32 -WM
 !else
 OBJS = $(OBJS) $(EXEODIR)\uifc.$(OFILE)