--- a/src/lte/model/lte-enb-rrc.cc	Thu Dec 13 18:00:54 2018 +0100
+++ b/src/lte/model/lte-enb-rrc.cc	Thu Dec 13 18:04:41 2018 +0100
@@ -114,6 +114,7 @@
   "INITIAL_RANDOM_ACCESS",
   "CONNECTION_SETUP",
   "CONNECTION_REJECTED",
+  "ATTACH_REQUEST",
   "CONNECTED_NORMALLY",
   "CONNECTION_RECONFIGURATION",
   "CONNECTION_REESTABLISHMENT",
@@ -554,6 +555,7 @@
     {
     case INITIAL_RANDOM_ACCESS:
     case CONNECTION_SETUP:
+    case ATTACH_REQUEST:
     case CONNECTION_RECONFIGURATION:
     case CONNECTION_REESTABLISHMENT:
     case HANDOVER_PREPARATION:
@@ -1385,6 +1387,9 @@
     case CONNECTION_SETUP:
       break;
 
+    case ATTACH_REQUEST:
+      break;
+
     case CONNECTED_NORMALLY:
       {
         if (m_pendingRrcConnectionReconfiguration == true)

--- a/src/lte/model/lte-enb-rrc.h	Thu Dec 13 18:00:54 2018 +0100
+++ b/src/lte/model/lte-enb-rrc.h	Thu Dec 13 18:04:41 2018 +0100
@@ -86,6 +86,7 @@
     INITIAL_RANDOM_ACCESS = 0,
     CONNECTION_SETUP,
     CONNECTION_REJECTED,
+    ATTACH_REQUEST,
     CONNECTED_NORMALLY,
     CONNECTION_RECONFIGURATION,
     CONNECTION_REESTABLISHMENT,