diff -up webkit-qtwebkit/Source/WebKit.pri.shared webkit-qtwebkit/Source/WebKit.pri
--- webkit-qtwebkit/Source/WebKit.pri.shared	2011-05-24 11:17:56.000000000 +0200
+++ webkit-qtwebkit/Source/WebKit.pri	2011-05-24 11:19:09.000000000 +0200
@@ -27,7 +27,7 @@ CONFIG(standalone_package): DEFINES *= N
 CONFIG += depend_includepath
 DEPENDPATH += $$OUT_PWD
 
-DEFINES += BUILDING_QT__=1
+DEFINES += QT_SHARED BUILDING_QT__=1
 building-libs {
     win32-msvc*|win32-icc: INCLUDEPATH += $$PWD/JavaScriptCore/os-win32
 } else {