Index: src/Concurrency/WaitforNew.cpp
===================================================================
--- src/Concurrency/WaitforNew.cpp	(revision e8616b6271f88a2d29036c310ad330f23fbd5136)
+++ src/Concurrency/WaitforNew.cpp	(revision c36814a10414e8846cf2d03be08ada58aafc93a7)
@@ -101,5 +101,5 @@
 namespace {
 
-class GenerateWaitForCore :
+class GenerateWaitForCore final :
 		public ast::WithSymbolTable, public ast::WithConstTranslationUnit {
 	const ast::FunctionDecl * decl_waitfor    = nullptr;
