diff --git a/pkg/reexec/command_unsupported.go b/pkg/reexec/command_unsupported.go
index 09fb4b2d2930f1f4ebdcb5337bad38f5f14a16ab..e7eed24240c631d981849de773f46bad64f27578 100644
--- a/pkg/reexec/command_unsupported.go
+++ b/pkg/reexec/command_unsupported.go
@@ -6,6 +6,10 @@ import (
 	"os/exec"
 )
 
+func Self() string {
+	return ""
+}
+
 // Command is unsupported on operating systems apart from Linux, Windows, and Darwin.
 func Command(args ...string) *exec.Cmd {
 	return nil