diff --git a/pkg/reexec/command_unsupported.go b/pkg/reexec/command_unsupported.go
index 09fb4b2d29..e7eed24240 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