diff --git a/browser/base/content/browser.xul b/browser/base/content/browser.xul
index f22370f9217a..ae8f55a7067e 100644
--- a/browser/base/content/browser.xul
+++ b/browser/base/content/browser.xul
@@ -517,7 +517,7 @@
                        type="checkbox"
                        label="&fullScreenCmd.label;"
                        tooltiptext="&fullScreenButton.tooltip;"/>
-#ifndef XP_MACOSX
+#endif
     </toolbarpalette>
 
     <toolbar id="nav-bar" class="toolbar-primary chromeclass-toolbar"