diff --git a/misc/cgo/test/issue4029.go b/misc/cgo/test/issue4029.go
index b8a0a6d985..a266cc64a0 100644
--- a/misc/cgo/test/issue4029.go
+++ b/misc/cgo/test/issue4029.go
@@ -2,10 +2,13 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
+// +build !windows
+
 package cgotest
 
 /*
 #include <dlfcn.h> 
+#cgo linux LDFLAGS: -ldl
 */
 import "C"
 
diff --git a/misc/cgo/test/issue4029w.go b/misc/cgo/test/issue4029w.go
new file mode 100644
index 0000000000..1cf43df37b
--- /dev/null
+++ b/misc/cgo/test/issue4029w.go
@@ -0,0 +1,12 @@
+// Copyright 2012 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 windows
+
+package cgotest
+
+import "testing"
+
+func test4029(t *testing.T) {
+}