diff --git a/src/runtime/os_darwin.go b/src/runtime/os_darwin.go
index 0dfe8778db..15281674ae 100644
--- a/src/runtime/os_darwin.go
+++ b/src/runtime/os_darwin.go
@@ -551,3 +551,21 @@ func sigaddset(mask *sigset, i int) {
 func sigdelset(mask *sigset, i int) {
 	*mask &^= 1 << (uint32(i) - 1)
 }
+
+//go:linkname executablePath os.executablePath
+var executablePath string
+
+func sysargs(argc int32, argv **byte) {
+	// skip over argv, envv and the first string will be the path
+	n := argc + 1
+	for argv_index(argv, n) != nil {
+		n++
+	}
+	executablePath = gostringnocopy(argv_index(argv, n+1))
+
+	// strip "executable_path=" prefix if available, it's added after OS X 10.11.
+	const prefix = "executable_path="
+	if len(executablePath) > len(prefix) && executablePath[:len(prefix)] == prefix {
+		executablePath = executablePath[len(prefix):]
+	}
+}
diff --git a/src/runtime/vdso_none.go b/src/runtime/vdso_none.go
index efae23f6ee..fc2124040f 100644
--- a/src/runtime/vdso_none.go
+++ b/src/runtime/vdso_none.go
@@ -3,6 +3,7 @@
 // license that can be found in the LICENSE file.
 
 // +build !linux
+// +build !darwin
 
 package runtime