Index: tools/autotool.py
===================================================================
--- tools/autotool.py	(revision 6ecc6ba60c980941c8641687727e1200ceb69419)
+++ tools/autotool.py	(revision b8fac76dfe5c0b164242ffb27f4a79965e1351e7)
@@ -834,4 +834,6 @@
 		sandbox_leave(owd)
 	
+	common['AUTOGEN'] = "%s/autogen.py" % os.path.dirname(os.path.abspath(sys.argv[0]))
+
 	create_makefile(MAKEFILE, common)
 	create_header(HEADER, maps)