diff --git a/GSM48.st b/GSM48.st
index 046ac51..a0284a3 100644
--- a/GSM48.st
+++ b/GSM48.st
@@ -2759,6 +2759,24 @@ GSM48RRMessage subclass: GSM48RRHandoverCommand [
     ]
 ]
 
+GSM48RRMessage subclass: GSM48RRHandoverComplete [
+    <category: 'OsmoGSM'>
+    <comment: 'See table 9.16 for details'>
+
+    GSM48RRHandoverComplete class >> messageType [
+        <category: 'factory'>
+        ^ self msgHandoverComplete
+    ]
+
+    GSM48RRHandoverComplete class >> tlvDescription [
+        <category: 'parsing'>
+        ^ OrderedCollection new
+            add: GSM48Cause asTLVDescription;
+            add: (GSM48TimingDifference asTLVDescription beOptional; yourself);
+            yourself
+    ]
+]
+
 GSM48RRMessage subclass: GSM48RRImmediateAssignCommand [
     <category: 'OsmoGSM'>
     <comment: 'I represent a GSM 04.08 9.1.18 Immediate assignment'>
@@ -2944,6 +2962,7 @@ Eval [
 
     GSM48RRAssignmentComplete initialize.
     GSM48RRHandoverCommand initialize.
+    GSM48RRHandoverComplete initialize.
     GSM48RRImmediateAssignCommand initialize.
     GSM48RRChannelRelease initialize.
     GSM48RRClassmarkChange initialize.