diff --git a/install/GNUmakefile b/install/GNUmakefile
index 3cf135595c2a83207c39d641747556155e61343a..21e05a235256e29595e4de71b89524567d792fd4 100644
--- a/install/GNUmakefile
+++ b/install/GNUmakefile
@@ -218,6 +218,7 @@ install: all
 	$(INSBIN) $(REPODIR)/src/sbbs3/umonitor/$(CCPRE).$(machine).exe.$(BUILDPATH)/umonitor $(SBBSDIR)/exec/umonitor
 	$(INSBIN) $(REPODIR)/src/sbbs3/uedit/$(CCPRE).$(machine).exe.$(BUILDPATH)/uedit $(SBBSDIR)/exec/uedit
 	$(INSBIN) $(REPODIR)/src/sbbs3/$(CCPRE).$(machine).exe.$(BUILDPATH)/upgrade_to_v319 $(SBBSDIR)/exec/upgrade_to_v319
+	$(INSBIN) $(REPODIR)/src/sbbs3/$(CCPRE).$(machine).exe.$(BUILDPATH)/upgrade_to_v320 $(SBBSDIR)/exec/upgrade_to_v320
 	$(INSBIN) $(REPODIR)/src/sbbs3/$(CCPRE).$(machine).lib.$(BUILDPATH)/libsbbs.so $(SBBSDIR)/exec/libsbbs.so
 	$(INSBIN) $(REPODIR)/src/sbbs3/$(CCPRE).$(machine).lib.$(BUILDPATH)/libftpsrvr.so $(SBBSDIR)/exec/libftpsrvr.so
 	$(INSBIN) $(REPODIR)/src/sbbs3/$(CCPRE).$(machine).lib.$(BUILDPATH)/libmailsrvr.so $(SBBSDIR)/exec/libmailsrvr.so