$OpenBSD: patch-Makefile,v 1.1 2016/09/04 14:58:59 giovanni Exp $
--- Makefile.orig	Fri Jun 10 15:08:01 2016
+++ Makefile	Fri Jun 10 15:08:34 2016
@@ -33,7 +33,7 @@ xpi:
 	$(srcdir)/util/genxpi $(XPIFILE) $(XPI_MODULE_VERS) $(DIST) $(srcdir) $(XPI_MODULE) $(ENABLE_LANG)
 
 check:
-	util/checkFiles.py
+	${MODPY_BIN} util/checkFiles.py
 
 eslint:
 	static_analysis/eslint ipc
