diff --git a/toolkit/locales/en-US/chrome/mozapps/extensions/update.dtd b/toolkit/locales/en-US/chrome/mozapps/extensions/update.dtd
index 2e48833c965f..558405fd5aba 100644
--- a/toolkit/locales/en-US/chrome/mozapps/extensions/update.dtd
+++ b/toolkit/locales/en-US/chrome/mozapps/extensions/update.dtd
@@ -57,6 +57,7 @@
 
 <!-- general strings used by several of the finish pages -->
 <!ENTITY  clickFinish.label               "Click Finish to continue starting &brandShortName;.">
+<!ENTITY  clickFinish.labelMac            "Click Done to continue starting &brandShortName;.">
 <!ENTITY  enableChecking.label            "Allow &brandShortName; to check for updates.">
 <!ENTITY  details.label                   "Details...">
 <!ENTITY  details.accesskey               "D">
diff --git a/toolkit/mozapps/extensions/content/update.xul b/toolkit/mozapps/extensions/content/update.xul
index 2e986014d8d3..3a7aaf20617e 100644
--- a/toolkit/mozapps/extensions/content/update.xul
+++ b/toolkit/mozapps/extensions/content/update.xul
@@ -134,7 +134,11 @@
                 oncommand="gUpdateWizard.shouldAutoCheck = this.checked;"/>
     </vbox>
     <separator flex="1"/>
+#ifndef XP_MACOSX
     <label>&clickFinish.label;</label>
+#else
+    <label>&clickFinish.labelMac;</label>
+#endif
     <separator class="thin"/>
   </wizardpage>
 
@@ -176,7 +180,11 @@
               oncommand="gInstallErrorsPage.onShowErrors();"/>
     </hbox>
     <separator flex="1"/>
+#ifndef XP_MACOSX
     <label>&clickFinish.label;</label>
+#else
+    <label>&clickFinish.labelMac;</label>
+#endif
     <separator class="thin"/>
   </wizardpage>
   
@@ -189,7 +197,11 @@
       <description flex="1">&adminDisabled.warning.label;</description>
     </hbox>
     <separator flex="1"/>
+#ifndef XP_MACOSX
     <label>&clickFinish.label;</label>
+#else
+    <label>&clickFinish.labelMac;</label>
+#endif
     <separator class="thin"/>
   </wizardpage>
 
@@ -208,7 +220,11 @@
                 oncommand="gUpdateWizard.shouldAutoCheck = this.checked;"/>
     </vbox>
     <separator flex="1"/>
+#ifndef XP_MACOSX
     <label>&clickFinish.label;</label>
+#else
+    <label>&clickFinish.labelMac;</label>
+#endif
     <separator class="thin"/>
   </wizardpage>