$OpenBSD: patch-libclamav_Makefile_in,v 1.25 2015/12/01 23:25:09 sthen Exp $
--- libclamav/Makefile.in.orig	Tue Nov 24 21:43:19 2015
+++ libclamav/Makefile.in	Tue Dec  1 22:19:26 2015
@@ -3670,6 +3670,9 @@ version.h: version.h.tmp
 	fi
 
 version.h.tmp:
+	touch version.h.tmp
+
+NOT-version.h.tmp:
 	$(AM_V_GEN) test -f version.h || touch version.h;\
 	rm -f $@;\
 	REVISION="$$(LANG=C cd "$(top_srcdir)"; git describe --always 2>/dev/null || echo "exported")";\
