diff --git a/src/Make_mvc.mak b/src/Make_mvc.mak
index 2a4a3e8..acd1346 100644
--- a/src/Make_mvc.mak
+++ b/src/Make_mvc.mak
@@ -1166,7 +1166,7 @@
 
 $(OUTDIR)/quickfix.obj:	$(OUTDIR) quickfix.c  $(INCL)
 
-$(OUTDIR)/regexp.obj:	$(OUTDIR) regexp.c  $(INCL)
+$(OUTDIR)/regexp.obj:	$(OUTDIR) regexp.c regexp_nfa.c  $(INCL)
 
 $(OUTDIR)/screen.obj:	$(OUTDIR) screen.c  $(INCL)