--- a/src/lte/model/epc-x2-sap.h	Tue Nov 27 19:06:57 2012 +0100
+++ b/src/lte/model/epc-x2-sap.h	Tue Nov 27 23:55:25 2012 +0100
@@ -210,6 +210,7 @@
     uint16_t            cause;
     uint16_t            sourceCellId;
     uint16_t            targetCellId;
+    uint32_t            mmeUeS1apId;
     uint64_t            ueAggregateMaxBitRateDownlink;
     uint64_t            ueAggregateMaxBitRateUplink;
     std::vector <ErabToBeSetupItem> bearers;