There is not potfile yet, so the intltool-merge command is started
without argument which gives an error ; it does not break the build
itself although it looks like it does.

$OpenBSD: patch-Makefile_in,v 1.1.1.1 2008/12/14 18:42:36 ajacoutot Exp $
--- Makefile.in.orig	Sun Dec 14 14:23:08 2008
+++ Makefile.in	Sun Dec 14 14:23:22 2008
@@ -685,7 +685,7 @@ uninstall-am: uninstall-themeDATA
 
 
 %.theme: %.theme.in
-	$(INTLTOOL_MERGE) $(wildcard $(top_srcdir)/po/*.po) ; $(INTLTOOL_MERGE) $(top_srcdir)/po $< $@ -d -u -c $(top_builddir)/po/.intltool-merge-cache
+	$(INTLTOOL_MERGE) $(top_srcdir)/po $< $@ -d -u -c $(top_builddir)/po/.intltool-merge-cache
 
 # Creating ChangeLog from git log (taken from cairo/Makefile.am):
 
