--- a/Makefile	Wed Mar 15 12:33:24 2017 -0700
+++ b/Makefile	Wed Mar 15 15:41:22 2017 -0700
@@ -47,6 +47,6 @@
 	@+echo "$(TARGET) $@" ; $(MAKE) -C $@ $(TARGET)
 
 README.md:	README
-	markdown_py < $< > $@
+	/usr/bin/cp -f $< $@
 
 FORCE: