--- a/src/3rdparty/webkit/WebKit.pri
+++ b/src/3rdparty/webkit/WebKit.pri
@@ -27,6 +27,7 @@ CONFIG(release) {
 BASE_DIR = $$PWD
 qt-port:INCLUDEPATH += \
     $$PWD/WebKit/qt/Api
+qt-port:QMAKE_LFLAGS += -Wl,--version-script,$$BASE_DIR/symbols.filter
 gtk-port:INCLUDEPATH += \
     $$BASE_DIR/WebCore/platform/gtk \
     $$BASE_DIR/WebCore/platform/network/curl \
--- /dev/null
+++ b/src/3rdparty/webkit/symbols.filter
@@ -0,0 +1,5 @@
+{
+local:
+_ZSt*;
+_ZNSt*;
+};