--- toolkit/xre/nsAppRunner.cpp~	2007-11-08 12:56:25.000000000 +0100
+++ toolkit/xre/nsAppRunner.cpp	2009-06-24 10:31:05.000000000 +0200
@@ -1370,7 +1370,7 @@
   if (NS_FAILED(rv))
     return rv;
 
-#elif
+#else
 #error Oops, you need platform-specific code here
 #endif