diff --git a/src/systray/systray.go b/src/systray/systray.go
index aa8068f..13d2717 100644
--- a/src/systray/systray.go
+++ b/src/systray/systray.go
@@ -1,4 +1,4 @@
-// +build darwin,windows
+// +build darwin windows
 
 /*
 Package systray is a cross-platform Go library to place an icon and menu in the notification area.