diff --git a/aqt/browser.py b/aqt/browser.py
index fb8a11b83..4f42c16d3 100644
--- a/aqt/browser.py
+++ b/aqt/browser.py
@@ -376,6 +376,8 @@ class Browser(QMainWindow):
     def setupMenus(self):
         # actions
         c = self.connect; f = self.form; s = SIGNAL("triggered()")
+        if not isMac:
+            f.actionClose.setVisible(False)
         c(f.actionReposition, s, self.reposition)
         c(f.actionReschedule, s, self.reschedule)
         c(f.actionCram, s, self.cram)