diff --git a/bin/mib/LGC-SS-SMSC-MIB.my b/bin/mib/LGC-SS-SMSC-MIB.my
index 36b11b9..4818143 100644
--- a/bin/mib/LGC-SS-SMSC-MIB.my
+++ b/bin/mib/LGC-SS-SMSC-MIB.my
@@ -452,7 +452,8 @@
 				smpp8dcs0def7(2),
 				smpp7def8(16),
 				smpp8dcs4def8(17),
-				smpp8dcs0def8(18)
+				smpp8dcs0def8(18),
+				smpp8dcs0Unpack7(19)
 				}
 			MAX-ACCESS read-write
 			STATUS current