diff --git a/src/Make_cyg_ming.mak b/src/Make_cyg_ming.mak
index 585539d..11b4c3a 100644
--- a/src/Make_cyg_ming.mak
+++ b/src/Make_cyg_ming.mak
@@ -1229,19 +1229,19 @@
 
 $(OUTDIR)/version.o: version.c $(INCL) version.h
 
-$(OUTDIR)/vim9cmds.o: vim9cmds.c $(INCL) version.h
+$(OUTDIR)/vim9cmds.o: vim9cmds.c $(INCL) vim9.h
 
-$(OUTDIR)/vim9compile.o: vim9compile.c $(INCL) version.h
+$(OUTDIR)/vim9compile.o: vim9compile.c $(INCL) vim9.h
 
-$(OUTDIR)/vim9execute.o: vim9execute.c $(INCL) version.h
+$(OUTDIR)/vim9execute.o: vim9execute.c $(INCL) vim9.h
 
-$(OUTDIR)/vim9expr.o: vim9expr.c $(INCL) version.h
+$(OUTDIR)/vim9expr.o: vim9expr.c $(INCL) vim9.h
 
-$(OUTDIR)/vim9instr.o: vim9instr.c $(INCL) version.h
+$(OUTDIR)/vim9instr.o: vim9instr.c $(INCL) vim9.h
 
-$(OUTDIR)/vim9script.o: vim9script.c $(INCL) version.h
+$(OUTDIR)/vim9script.o: vim9script.c $(INCL) vim9.h
 
-$(OUTDIR)/vim9type.o: vim9type.c $(INCL) version.h
+$(OUTDIR)/vim9type.o: vim9type.c $(INCL) vim9.h
 
 $(OUTDIR)/viminfo.o: viminfo.c $(INCL) version.h
 
diff --git a/src/Make_mvc.mak b/src/Make_mvc.mak
index 00fe774..7b16c59 100644
--- a/src/Make_mvc.mak
+++ b/src/Make_mvc.mak
@@ -1812,19 +1812,19 @@
 
 $(OUTDIR)/version.obj:	$(OUTDIR) version.c  $(INCL) version.h
 
-$(OUTDIR)/vim9cmds.obj:	$(OUTDIR) vim9cmds.c  $(INCL)
+$(OUTDIR)/vim9cmds.obj:	$(OUTDIR) vim9cmds.c  $(INCL) vim9.h
 
-$(OUTDIR)/vim9compile.obj:	$(OUTDIR) vim9compile.c  $(INCL)
+$(OUTDIR)/vim9compile.obj:	$(OUTDIR) vim9compile.c  $(INCL) vim9.h
 
-$(OUTDIR)/vim9execute.obj:	$(OUTDIR) vim9execute.c  $(INCL)
+$(OUTDIR)/vim9execute.obj:	$(OUTDIR) vim9execute.c  $(INCL) vim9.h
 
-$(OUTDIR)/vim9expr.obj:	$(OUTDIR) vim9expr.c  $(INCL)
+$(OUTDIR)/vim9expr.obj:	$(OUTDIR) vim9expr.c  $(INCL) vim9.h
 
-$(OUTDIR)/vim9instr.obj:	$(OUTDIR) vim9instr.c  $(INCL)
+$(OUTDIR)/vim9instr.obj:	$(OUTDIR) vim9instr.c  $(INCL) vim9.h
 
-$(OUTDIR)/vim9script.obj:	$(OUTDIR) vim9script.c  $(INCL)
+$(OUTDIR)/vim9script.obj:	$(OUTDIR) vim9script.c  $(INCL) vim9.h
 
-$(OUTDIR)/vim9type.obj:	$(OUTDIR) vim9type.c  $(INCL)
+$(OUTDIR)/vim9type.obj:	$(OUTDIR) vim9type.c  $(INCL) vim9.h
 
 $(OUTDIR)/viminfo.obj:	$(OUTDIR) viminfo.c  $(INCL) version.h
 
diff --git a/src/version.c b/src/version.c
index b73b260..12d4f6e 100644
--- a/src/version.c
+++ b/src/version.c
@@ -755,6 +755,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    4491,
+/**/
     4490,
 /**/
     4489,