--- a/Preferences/__init__.py	Sat Feb 18 12:21:39 2012 +0100
+++ b/Preferences/__init__.py	Sat Feb 18 16:10:22 2012 +0100
@@ -662,6 +662,7 @@
         "SyncFtpPassword": "",
         "SyncFtpPath": "",
         "SyncFtpPort": 21,
+        "WarnOnMultipleClose": True,
     }
     
     websettings = QWebSettings.globalSettings()
@@ -2041,6 +2042,7 @@
                  "LocalContentCanAccessRemoteUrls", "LocalContentCanAccessFileUrls",
                  "XSSAuditingEnabled", "SiteSpecificQuirksEnabled", "SyncEnabled",
                  "SyncBookmarks", "SyncHistory", "SyncPasswords", "SyncUserAgents",
+                 "WarnOnMultipleClose"
                 ]:
         return toBool(prefClass.settings.value("Help/" + key,
             prefClass.helpDefaults[key]))