Index: src/Concurrency/WaitforNew.cpp
===================================================================
--- src/Concurrency/WaitforNew.cpp	(revision e8616b6271f88a2d29036c310ad330f23fbd5136)
+++ src/Concurrency/WaitforNew.cpp	(revision ce31925ddb50f2c6b3059aa83123c008e4477eed)
@@ -101,5 +101,5 @@
 namespace {
 
-class GenerateWaitForCore :
+class GenerateWaitForCore final :
 		public ast::WithSymbolTable, public ast::WithConstTranslationUnit {
 	const ast::FunctionDecl * decl_waitfor    = nullptr;