diff -r 30f62d96b898 -r 8d23fe8ae91b windowing/windowserver/nga/CLIENT/MWSCLI.CPP
--- a/windowing/windowserver/nga/CLIENT/MWSCLI.CPP	Thu Apr 08 12:02:10 2010 +0100
+++ b/windowing/windowserver/nga/CLIENT/MWSCLI.CPP	Thu Apr 08 12:06:20 2010 +0100
@@ -142,3 +142,31 @@
     {
     iBuffer->DestroyWindowSizeCacheEntry(iWsHandle);
     }
+
+#ifdef SYMBIAN_GRAPHICS_FIXNATIVEORIENTATION
+void MWsClientClass::EnableWindowNativeSizeCacheL()
+    {
+    return iBuffer->EnableWindowNativeSizeCacheL();
+    }
+
+TBool MWsClientClass::WindowNativeSizeCacheEnabled() const
+    {
+    return iBuffer->WindowNativeSizeCacheEnabled();
+    }
+
+TInt MWsClientClass::SetWindowNativeSize(const TSize& aNativeSize) const
+    {
+    return iBuffer->SetWindowNativeSize(iWsHandle,aNativeSize);
+    }
+
+TInt MWsClientClass::WindowNativeSize(TSize& aSize) const
+    {
+    return iBuffer->WindowNativeSize(iWsHandle, aSize);
+    }
+
+void MWsClientClass::DestroyWindowNativeSizeCacheEntry()
+    {
+    iBuffer->DestroyWindowNativeSizeCacheEntry(iWsHandle);
+    }
+#endif // SYMBIAN_GRAPHICS_FIXNATIVEORIENTATION
+