diff --git a/Release/include/pplx/pplxlinux.h b/Release/include/pplx/pplxlinux.h
index 6aa1ba352e..78b6e1801a 100644
--- a/Release/include/pplx/pplxlinux.h
+++ b/Release/include/pplx/pplxlinux.h
@@ -240,6 +240,11 @@ namespace platform
     {
     public:
         _PPLXIMP virtual void schedule( TaskProc_t proc, _In_ void* param);
+#if defined(__APPLE__)
+    virtual ~apple_scheduler() {}
+#else
+    virtual ~linux_scheduler() {}
+#endif
     };
 
 } // namespace details