diff --git a/Release/include/cpprest/asyncrt_utils.h b/Release/include/cpprest/asyncrt_utils.h
index 73b6f5b97e..ef1f621c2d 100644
--- a/Release/include/cpprest/asyncrt_utils.h
+++ b/Release/include/cpprest/asyncrt_utils.h
@@ -500,7 +500,7 @@ class datetime
 
 #ifdef _WIN32
     // void* to avoid pulling in windows.h
-    static _ASYNCRTIMP bool __cdecl datetime::system_type_to_datetime(/*SYSTEMTIME*/ void* psysTime, uint64_t seconds, datetime * pdt);
+    static _ASYNCRTIMP bool __cdecl system_type_to_datetime(/*SYSTEMTIME*/ void* psysTime, uint64_t seconds, datetime * pdt);
 #else
     static datetime timeval_to_datetime(const timeval &time);
 #endif
diff --git a/Release/include/pplx/pplxwin.h b/Release/include/pplx/pplxwin.h
index c60ff9090f..bac5fbfef0 100644
--- a/Release/include/pplx/pplxwin.h
+++ b/Release/include/pplx/pplxwin.h
@@ -184,7 +184,7 @@ namespace details
             _ASSERTE(_M_recursionCount == 0);
         }
 
-        void recursive_lock_impl::lock()
+        void lock()
         {
             auto id = ::pplx::details::platform::GetCurrentThreadId();
 
@@ -200,7 +200,7 @@ namespace details
             }            
         }
 
-        void recursive_lock_impl::unlock()
+        void unlock()
         {
             _ASSERTE(_M_owner == ::pplx::details::platform::GetCurrentThreadId());
             _ASSERTE(_M_recursionCount >= 1);