diff --git a/reactos/dll/win32/ws2_32/misc/dllmain.c b/reactos/dll/win32/ws2_32/misc/dllmain.c
index 4772819eca9..6eeb37efcac 100644
--- a/reactos/dll/win32/ws2_32/misc/dllmain.c
+++ b/reactos/dll/win32/ws2_32/misc/dllmain.c
@@ -586,13 +586,15 @@ ioctlsocket(IN     SOCKET s,
             IN     LONG cmd,
             IN OUT ULONG FAR* argp)
 {
+	ULONG tmp;
+	
     return WSAIoctl(s,
                     cmd,
                     argp,
                     sizeof(ULONG),
                     argp,
                     sizeof(ULONG),
-                    argp,
+                    &tmp,
                     0,
                     0);
 }