diff --git a/calexium_lib/CXM_message_constants.anubis b/calexium_lib/CXM_message_constants.anubis
index 9d55c8a..5460860 100644
--- a/calexium_lib/CXM_message_constants.anubis
+++ b/calexium_lib/CXM_message_constants.anubis
@@ -94,6 +94,7 @@ public define Word32 _CXM_INSTALLER_SERVICE_ID       = 0x33772001.
 public define Word32 _CXM_INSTALLER_REGISTER_APP_ID  = 0x33772002.
 public define Word32 _CXM_INSTALLER_GET_NEW_SERIALS  = 0x33772003.
 public define Word32 _CXM_INSTALLER_CONFIRM_SERIALS_PUBLICATION  = 0x33772004.
+public define Word32 _CXM_INSTALLER_GET_MODELS       = 0x33772005.     // returns the MF models list
 
 // *************************************************
 // *************        MF API         *************
--
libgit2 0.21.4