diff --git a/src/Make_cyg_ming.mak b/src/Make_cyg_ming.mak
index 157dc94..3e8bb04 100644
--- a/src/Make_cyg_ming.mak
+++ b/src/Make_cyg_ming.mak
@@ -744,6 +744,7 @@
 	$(OUTDIR)/gui_xim.o \
 	$(OUTDIR)/hardcopy.o \
 	$(OUTDIR)/hashtab.o \
+	$(OUTDIR)/help.o \
 	$(OUTDIR)/highlight.o \
 	$(OUTDIR)/if_cscope.o \
 	$(OUTDIR)/indent.o \