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-rw-r--r--src/runtime/cgo/openbsd.go20
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diff --git a/src/runtime/cgo/openbsd.go b/src/runtime/cgo/openbsd.go
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+// Copyright 2010 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.
+
+//go:build openbsd
+
+package cgo
+
+import _ "unsafe" // for go:linkname
+
+// Supply __guard_local because we don't link against the standard
+// OpenBSD crt0.o and the libc dynamic library needs it.
+
+//go:linkname _guard_local __guard_local
+
+var _guard_local uintptr
+
+// This is normally marked as hidden and placed in the
+// .openbsd.randomdata section.
+//go:cgo_export_dynamic __guard_local __guard_local