--- a/widget/src/xpwidgets/nsBaseAppShell.cpp
+++ b/widget/src/xpwidgets/nsBaseAppShell.cpp
@@ -51,20 +51,20 @@
 // next thread event for at most this many ticks:
 #define THREAD_EVENT_STARVATION_LIMIT PR_MillisecondsToInterval(20)
 
 NS_IMPL_THREADSAFE_ISUPPORTS3(nsBaseAppShell, nsIAppShell, nsIThreadObserver,
                               nsIObserver)
 
 nsBaseAppShell::nsBaseAppShell()
   : mSuspendNativeCount(0)
+  , mEventloopNestingLevel(0)
   , mBlockedWait(nsnull)
   , mFavorPerf(0)
   , mNativeEventPending(0)
-  , mEventloopNestingLevel(0)
   , mStarvationDelay(0)
   , mSwitchTime(0)
   , mLastNativeEventTime(0)
   , mEventloopNestingState(eEventloopNone)
   , mRunning(PR_FALSE)
   , mExiting(PR_FALSE)
   , mBlockNativeEvent(PR_FALSE)
 {