diff --git a/Makefile b/Makefile
index a95aed8..838bff7 100644
--- a/Makefile
+++ b/Makefile
@@ -1,4 +1,4 @@
-include $(GOROOT)/src/Make.$(GOARCH)
+include $(GOROOT)/src/Make.inc
 
 TARG=jackpal/bencode
 GOFILES=\