diff --git a/reactos/drivers/network/ndis/ndis/50stubs.c b/reactos/drivers/network/ndis/ndis/50stubs.c
index ceabde07997..d742fffb50f 100644
--- a/reactos/drivers/network/ndis/ndis/50stubs.c
+++ b/reactos/drivers/network/ndis/ndis/50stubs.c
@@ -68,18 +68,6 @@ NdisIMGetCurrentPacketStack(
     return NULL;
 }
 
-/*
- * @unimplemented
- */
-UCHAR
-EXPORT
-NdisGeneratePartialCancelId(VOID)
-{
-    UNIMPLEMENTED
-
-    return 0;
-}
-
 /*
  * @unimplemented
  */
diff --git a/reactos/drivers/network/ndis/ndis/misc.c b/reactos/drivers/network/ndis/ndis/misc.c
index 1a0f735f232..c23707b94ad 100644
--- a/reactos/drivers/network/ndis/ndis/misc.c
+++ b/reactos/drivers/network/ndis/ndis/misc.c
@@ -511,4 +511,20 @@ NdisGetVersion(VOID)
     return (UINT) 0x501;
 }
 
+/*
+ * @implemented
+ */
+UCHAR
+EXPORT
+NdisGeneratePartialCancelId(VOID)
+{
+    static UCHAR CancelId = 0;
+
+    CancelId++;
+
+    NDIS_DbgPrint(MAX_TRACE, ("Cancel ID %u\n", CancelId));
+
+    return CancelId;
+}
+
 /* EOF */