diff --git a/Makefile b/Makefile
index 97bfc7a..b46474f 100644
--- a/Makefile
+++ b/Makefile
@@ -2,7 +2,7 @@
 # Use of this source code is governed by a BSD-style
 # license that can be found in the LICENSE file.
 
-include $(GOROOT)/src/Make.$(GOARCH)
+include $(GOROOT)/src/Make.inc
 
 TARG=gobot
 GOFILES=\
diff --git a/irc/Makefile b/irc/Makefile
index 813442c..e3f1bec 100644
--- a/irc/Makefile
+++ b/irc/Makefile
@@ -2,7 +2,7 @@
 # Use of this source code is governed by a BSD-style
 # license that can be found in the LICENSE file.
 
-include $(GOROOT)/src/Make.$(GOARCH)
+include $(GOROOT)/src/Make.inc
 
 TARG=irc
 GOFILES=\