Trying to build WebKit+SVG, it fails with ForwardingHeaders/kxmlcore/HashMap.h:1:35: error: JavaScriptCore/HashMap.h: No such file or directory It looks like the patch for bug 5161 doesn't add the new files to the JavaScript+SVG target.
Created attachment 4087 [details] suggested patch
Comment on attachment 4087 [details] suggested patch r=me
Commited. Thanks Mitz!