diff --git a/src/beast/modules/beast_core/memory/SharedSingleton.h b/src/beast/modules/beast_core/memory/SharedSingleton.h
index a14a146ef..b46ad6762 100644
--- a/src/beast/modules/beast_core/memory/SharedSingleton.h
+++ b/src/beast/modules/beast_core/memory/SharedSingleton.h
@@ -145,7 +145,7 @@ private:
 
     typedef SpinLock LockType;
 
-    class ExitHook
+    class ExitHook : public PerformedAtExit
     {
     public:
         explicit ExitHook (SharedSingleton* owner)
@@ -153,7 +153,7 @@ private:
         {
         }
 
-        void performaAtExit ()
+        void performAtExit ()
         {
             m_owner->performAtExit();
         }