diff -r 51c0f5edf5ef -r 3ba40be8e484 iaupdate/IAD/engine/controller/inc/iaupdatenodecontainer.h
--- a/iaupdate/IAD/engine/controller/inc/iaupdatenodecontainer.h	Fri Feb 19 22:57:02 2010 +0200
+++ b/iaupdate/IAD/engine/controller/inc/iaupdatenodecontainer.h	Fri Mar 12 15:43:14 2010 +0200
@@ -200,6 +200,9 @@
     // If same version of the node is installed, makes it hidden.
     TBool InstallCheckL( CIAUpdateNode& aNode ) const;
 
+    // Checks if  the head node ids / identifers are equal
+    TBool NodeExists( const CIAUpdateNode& aNode, 
+                      const CIAUpdateNode& tmpNode ) const;
     
 private: // data