diff --git a/reactos/include/reactos/wine/port.h b/reactos/include/reactos/wine/port.h
index 7b42643de67..8c075637343 100644
--- a/reactos/include/reactos/wine/port.h
+++ b/reactos/include/reactos/wine/port.h
@@ -343,9 +343,9 @@ extern int spawnvp(int mode, const char *cmdname, const char * const argv[]);
 #if defined(_MSC_VER) || (defined(__i386__) && defined(__GNUC__) && !defined(WINE_PORT_NO_INTERLOCKED))
 
 #define interlocked_cmpxchg InterlockedCompareExchange
-#define interlocked_cmpxchg_ptr InterlockedCompareExchangePtr
+#define interlocked_cmpxchg_ptr InterlockedCompareExchangePointer
 #define interlocked_xchg InterlockedExchange
-#define interlocked_xchg_ptr InterlockedExchangePtr
+#define interlocked_xchg_ptr InterlockedExchangePointer
 #define interlocked_xchg_add InterlockedExchangeAdd