diff --git a/reactos/dll/win32/ws2_32_new/src/dthread.c b/reactos/dll/win32/ws2_32_new/src/dthread.c
index 00bd255fe90..4b7c65de738 100644
--- a/reactos/dll/win32/ws2_32_new/src/dthread.c
+++ b/reactos/dll/win32/ws2_32_new/src/dthread.c
@@ -123,7 +123,7 @@ WsThreadGetProtoBuffer(IN PWSTHREAD Thread)
     if (!Thread->ProtocolInfo)
     {
         /* We don't have a buffer; allocate it */
-        Thread->ProtocolInfo = HeapAlloc(WsSockHeap, 0, sizeof(PWSPROTO_BUFFER));
+        Thread->ProtocolInfo = HeapAlloc(WsSockHeap, 0, sizeof(WSPROTO_BUFFER));
     }
 
     /* Return it */