$OpenBSD: patch-examples_Makefile_in,v 1.8 2011/04/01 11:26:08 ajacoutot Exp $
--- examples/Makefile.in.orig	Fri Apr  1 12:41:03 2011
+++ examples/Makefile.in	Fri Apr  1 13:15:39 2011
@@ -652,7 +652,7 @@ pygtk-demo/pygtk-demo: pygtk-demo/pygtk-demo.in
 	@mkdir -p pygtk-demo
 	@sed -e s!\@PYTHON\@!@PYTHON@! \
 	     -e s!\@libdir\@!@libdir@! \
-		< $< > $@
+		< $? > $@
 	@chmod a+x $@
 
 # Tell versions [3.59,3.63) of GNU make to not export all variables.