diff --git a/WebCore/ChangeLog b/WebCore/ChangeLog
index 7c81597446f468ab6b93709410371299fcea1b58..60970b363d569c11b0177b9912aef93991e528c9 100644
--- a/WebCore/ChangeLog
+++ b/WebCore/ChangeLog
@@ -1,3 +1,15 @@
+2010-06-04  Simon Hausmann  <simon.hausmann@nokia.com>
+
+        Reviewed by Tor Arne Vestbø.
+
+        [Qt] Compilation fails when compiling against Qt 4.7 and Qt Mobility is installed
+        https://bugs.webkit.org/show_bug.cgi?id=40116
+
+        CONFIG += mobility has the side-effect of pulling in mobility includes, which conflict
+        with Qt 4.7's bearer managenent includes and break the build.
+
+        * WebCore.pro:
+
 2010-06-04  Vangelis Kokkevis  <vangelis@chromium.org>
 
         Reviewed by Dimitri Glazkov.
diff --git a/WebCore/WebCore.pro b/WebCore/WebCore.pro
index 22cfa3ac55d34fad9a41be205ed800a7cbae55dc..c6f79c37c1e02fd1af702d1d52ef2ff49849b753 100644
--- a/WebCore/WebCore.pro
+++ b/WebCore/WebCore.pro
@@ -2621,8 +2621,12 @@ contains(DEFINES, ENABLE_QT_BEARER=1) {
     SOURCES += \
         platform/network/qt/NetworkStateNotifierQt.cpp
 
-    CONFIG += mobility
-    MOBILITY += bearer
+    # Bearer management is part of Qt 4.7, so don't accidentially
+    # pull in Qt Mobility when building against >= 4.7
+    !greaterThan(QT_MINOR_VERSION, 6) {
+        CONFIG += mobility
+        MOBILITY += bearer
+    }
 }
 
 contains(DEFINES, ENABLE_SVG=1) {