diff --git a/Makefile b/Makefile
index 393ab31..4bda80c 100644
--- a/Makefile
+++ b/Makefile
@@ -1,4 +1,4 @@
-include $(GOROOT)/src/Make.inc
+include $(GOROOT)/src/Make.${GOARCH}
 
 TARG=irc
 GOFILES=irc.go irc_struct.go irc_callback.go