diff --git a/reactos/ntoskrnl/ntoskrnl.mc b/reactos/ntoskrnl/ntoskrnl.mc
index 1458a0eca28..4fcbae9dda8 100644
--- a/reactos/ntoskrnl/ntoskrnl.mc
+++ b/reactos/ntoskrnl/ntoskrnl.mc
@@ -987,6 +987,30 @@ Language=English
 INVALID_WORK_QUEUE_ITEM
 .
 
+MessageId=0xE1
+Severity=Success
+Facility=System
+SymbolicName=WORKER_THREAD_RETURNED_AT_BAD_IRQL
+Language=English
+WORKER_THREAD_RETURNED_AT_BAD_IRQL
+.
+
+MessageId=0xE2
+Severity=Success
+Facility=System
+SymbolicName=MANUALLY_INITIATED_CRASH
+Language=English
+MANUALLY_INITIATED_CRASH
+.
+
+MessageId=0xFA
+Severity=Success
+Facility=System
+SymbolicName=IMPERSONATING_WORKER_THREAD
+Language=English
+IMPERSONATING_WORKER_THREAD
+.
+
 MessageId=0x9A
 Severity=Informational
 Facility=System