--- a/buildframework/helium/tools/compile/qt/qt.ant.xml	Wed Oct 13 16:27:55 2010 +0800
+++ b/buildframework/helium/tools/compile/qt/qt.ant.xml	Wed Oct 13 16:31:27 2010 +0800
@@ -60,6 +60,9 @@
     <condition property="internal.qmake.enabled">
         <istrue value="${qmake.enabled}"/>
     </condition>
+    <condition property="iswindows" value="true" else="false">
+        <os family='windows'/>
+    </condition>
     
     <!--
         Executing qmake on all Qt components defined under the system definition file.