diff --git a/src/Make_cyg_ming.mak b/src/Make_cyg_ming.mak
index d9a50d2..4511109 100644
--- a/src/Make_cyg_ming.mak
+++ b/src/Make_cyg_ming.mak
@@ -1237,7 +1237,7 @@
 $(OUTDIR)/gui_w32.o:	gui_w32.c $(INCL) $(GUI_INCL) version.h
 	$(CC) -c $(CFLAGS) gui_w32.c -o $@
 
-$(OUTDIR)/if_cscope.o:	if_cscope.c $(INCL) if_cscope.h
+$(OUTDIR)/if_cscope.o:	if_cscope.c $(INCL)
 	$(CC) -c $(CFLAGS) if_cscope.c -o $@
 
 $(OUTDIR)/if_mzsch.o:	if_mzsch.c $(INCL) $(MZSCHEME_INCL) $(MZ_EXTRA_DEP)