diff --git a/cmd/zrok/browser_windows.go b/cmd/zrok/browser_windows.go
index 5d2ce5984..9277352e7 100644
--- a/cmd/zrok/browser_windows.go
+++ b/cmd/zrok/browser_windows.go
@@ -1,5 +1,7 @@
 package main
 
+import "os/exec"
+
 func openBrowser(url string) error {
 	return exec.Command("rundll32", "url.dll,FileProtocolHandler", url).Run()
 }