diff --git a/src/Make.386 b/src/Make.386
deleted file mode 100644
index 9560cd0fd4..0000000000
--- a/src/Make.386
+++ /dev/null
@@ -1,11 +0,0 @@
-# Copyright 2009 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.
-
-O=8
-AS=${O}a
-CC=${O}c
-GC=${O}g
-LD=${O}l
-OS=568vq
-CFLAGS=-FVw
diff --git a/src/Make.amd64 b/src/Make.amd64
deleted file mode 100644
index 20585c4a8e..0000000000
--- a/src/Make.amd64
+++ /dev/null
@@ -1,11 +0,0 @@
-# Copyright 2009 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.
-
-O=6
-AS=${O}a
-CC=${O}c
-GC=${O}g
-LD=${O}l
-OS=568vq
-CFLAGS=-FVw
diff --git a/src/Make.arm b/src/Make.arm
deleted file mode 100644
index 9acef07554..0000000000
--- a/src/Make.arm
+++ /dev/null
@@ -1,11 +0,0 @@
-# Copyright 2009 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.
-
-O=5
-AS=${O}a
-CC=${O}c
-GC=${O}g
-LD=${O}l
-OS=568vq
-CFLAGS=-FVw