diff -r e6ad4ef83b23 -r b7da29130b0e src/hbcore/utils/hbxmlloaderabstractsyntax_p.h
--- a/src/hbcore/utils/hbxmlloaderabstractsyntax_p.h	Thu Sep 02 20:44:51 2010 +0300
+++ b/src/hbcore/utils/hbxmlloaderabstractsyntax_p.h	Fri Sep 17 08:32:10 2010 +0300
@@ -108,13 +108,16 @@
         Unit,
         Millimeter,
         Variable,
-        Expression
+        VariableNegative,
+        Expression,
+        ExpressionNegative
     };
 
-    HbXmlLengthValue() : mValue(0), mString(QString()), mType(None) {};
-    HbXmlLengthValue(qreal value, Type type) : mValue(value), mString(QString()), mType(type) {};
+    HbXmlLengthValue() : mValue(0), mHashValue(0), mString(QString()), mType(None) {};
+    HbXmlLengthValue(qreal value, Type type) : mValue(value), mHashValue(0), mString(QString()), mType(type) {};
 
     qreal mValue;
+    quint32 mHashValue;
     QString mString;
     Type mType;
 };