diff --git a/build/buildbot/config/csleobuild.xml b/build/buildbot/config/csleobuild.xml
index 839c0f0869..798227366a 100644
--- a/build/buildbot/config/csleobuild.xml
+++ b/build/buildbot/config/csleobuild.xml
@@ -15,16 +15,17 @@
 
     <xsl:variable name="CLANGOPTIONS" select="'-Qunused-arguments -Wno-parentheses-equality -Wno-self-assign -Wno-unused-function -Wno-deprecated-declarations'"/>
     <xsl:variable name="CLANGOPTIONS32" select="'-Qunused-arguments -Wno-parentheses-equality -Wno-self-assign -Wno-unused-function -Wno-deprecated-declarations -arch i386'"/>
-<xsl:variable name="SDK106" select="'--with-macosx-version-min=10.5 --with-macosx-sdk=/Developer/SDKs/MacOSX10.6.sdk'"/>
+    <xsl:variable name="SDK106" select="'--with-macosx-version-min=10.5 --with-macosx-sdk=/Developer/SDKs/MacOSX10.6.sdk'"/>
+    <xsl:variable name="SDKCURRENT" select="'--with-macosx-version-min=10.7 --with-cppunit-prefix=/Developer/libc++variants/cppunit'"/>
     
 <build>
-    <name>OSX 10.9 Intel wxOSX Cocoa trunk</name>
+    <name>OSX 10.9 trunk libc++</name>
     <builddir>csleo_cocoa</builddir>
     <scheduler>trunk_quick</scheduler>
 
     <steps>
         <checkout/>
-        <configure options="CXXFLAGS='{$CLANGOPTIONS}' CFLAGS='{$CLANGOPTIONS}' OBJCXXFLAGS='{$CLANGOPTIONS}'"/>
+        <configure options="{$SDKCURRENT} CXXFLAGS='{$CLANGOPTIONS}' CFLAGS='{$CLANGOPTIONS}' OBJCXXFLAGS='{$CLANGOPTIONS}'"/>
         <compile-all/>
         <run-tests/>
     </steps>