diff -Naur mozilla/toolkit/xre/nsAppRunner.cpp mozilla.tpg/toolkit/xre/nsAppRunner.cpp
--- mozilla/toolkit/xre/nsAppRunner.cpp	2008-11-17 14:36:43.000000000 +0000
+++ mozilla.tpg/toolkit/xre/nsAppRunner.cpp	2009-06-01 19:00:32.000000000 +0000
@@ -1459,7 +1459,7 @@
   if (NS_FAILED(rv))
     return rv;
 
-#elif
+#else
 #error Oops, you need platform-specific code here
 #endif