diff --git a/src/coreclr/inc/CrstTypes.def b/src/coreclr/inc/CrstTypes.def
index c9798ea5ebe084..2f8ea1bb96253c 100644
--- a/src/coreclr/inc/CrstTypes.def
+++ b/src/coreclr/inc/CrstTypes.def
@@ -296,7 +296,7 @@ End
 
 Crst LoaderAllocatorReferences
     AcquiredBefore LoaderAllocator
-    AcquiredAfter PendingTypeLoadEntry InstMethodHashTable
+    AcquiredAfter PendingTypeLoadEntry InstMethodHashTable ILStubGen
 End
 
 Crst AssemblyList
diff --git a/src/coreclr/inc/crsttypes_generated.h b/src/coreclr/inc/crsttypes_generated.h
index afab5353f7d97a..fc3496a633ea9d 100644
--- a/src/coreclr/inc/crsttypes_generated.h
+++ b/src/coreclr/inc/crsttypes_generated.h
@@ -172,7 +172,7 @@ int g_rgCrstLevelMap[] =
     1,          // CrstHandleTable
     7,          // CrstIJWFixupData
     0,          // CrstIJWHash
-    14,         // CrstILStubGen
+    18,         // CrstILStubGen
     0,          // CrstInlineTrackingMap
     18,         // CrstInstMethodHashTable
     0,          // CrstInterfaceDispatchGlobalLists