diff --git a/pkgs/desktops/kde-4.2/sdk/builder.sh b/pkgs/desktops/kde-4.2/sdk/builder.sh
new file mode 100644
index 00000000000..a83d7d44c0d
--- /dev/null
+++ b/pkgs/desktops/kde-4.2/sdk/builder.sh
@@ -0,0 +1,8 @@
+source $stdenv/setup
+
+myPatchPhase()
+{
+    sed -i -e "s|\${SVN_INCLUDES}|\${SVN_INCLUDES} $aprutil/include/apr-1|" kioslave/svn/CMakeLists.txt
+}
+patchPhase=myPatchPhase
+genericBuild