--- toolkit/system/unixproxy/nsLibProxySettings.cpp.orig	2015-11-04 09:28:20.503528000 +0100
+++ toolkit/system/unixproxy/nsLibProxySettings.cpp	2015-11-04 09:28:48.544958000 +0100
@@ -9,6 +9,7 @@
 #include "nsIURI.h"
 #include "nsString.h"
 #include "nsCOMPtr.h"
+#include "nsNetCID.h"
 #include "nspr.h"
 
 extern "C" {