diff --git a/src/pkg/runtime/debug/Makefile b/src/pkg/runtime/debug/Makefile
new file mode 100644
index 0000000000..885f66aca5
--- /dev/null
+++ b/src/pkg/runtime/debug/Makefile
@@ -0,0 +1,11 @@
+# Copyright 2011 The Go Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style
+# license that can be found in the LICENSE file.
+
+include ../../../Make.inc
+
+TARG=runtime/debug
+GOFILES=\
+	stack.go\
+
+include ../../../Make.pkg