diff --git a/unix/zsysnum_solaris_amd64.go b/unix/zsysnum_solaris_amd64.go
deleted file mode 100644
index c7086598..00000000
--- a/unix/zsysnum_solaris_amd64.go
+++ /dev/null
@@ -1,13 +0,0 @@
-// Copyright 2014 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.
-
-// +build amd64,solaris
-
-package unix
-
-// TODO(aram): remove these before Go 1.3.
-const (
-	SYS_EXECVE = 59
-	SYS_FCNTL  = 62
-)