diff --git a/reactos/drivers/network/ndis/ndis.def b/reactos/drivers/network/ndis/ndis.def
index 858596b8490..bdabe651f55 100644
--- a/reactos/drivers/network/ndis/ndis.def
+++ b/reactos/drivers/network/ndis/ndis.def
@@ -226,7 +226,7 @@ NdisPacketPoolUsage@4
 NdisPacketSize@4
 NdisPciAssignResources@20
 NdisQueryAdapterInstanceName@8
-;NdisQueryBindInstanceName?
+NdisQueryBindInstanceName@8
 NdisQueryBuffer@12
 NdisQueryBufferOffset@12
 NdisQueryBufferSafe@16
@@ -254,7 +254,7 @@ NdisSend@12
 NdisSendPackets@12
 NdisSetEvent@4
 NdisSetPacketCancelId@8
-;NdisSetPacketPoolProtocolId ?
+NdisSetPacketPoolProtocolId@8
 ;NdisSetProtocolFilter ?
 NdisSetTimer@8
 NdisSetupDmaTransfer@24
diff --git a/reactos/drivers/network/ndis/ndis/50stubs.c b/reactos/drivers/network/ndis/ndis/50stubs.c
index 2801abd75fb..b395372301b 100644
--- a/reactos/drivers/network/ndis/ndis/50stubs.c
+++ b/reactos/drivers/network/ndis/ndis/50stubs.c
@@ -10,6 +10,32 @@
 
 #include "ndissys.h"
 
+/*
+ * @unimplemented
+ */
+NDIS_STATUS
+EXPORT
+NdisQueryBindInstanceName(
+    OUT PNDIS_STRING  pAdapterInstanceName,
+    IN NDIS_HANDLE  BindingContext)
+{
+    UNIMPLEMENTED
+
+    return NDIS_STATUS_FAILURE;
+}
+
+/*
+ * @unimplemented
+ */
+VOID
+EXPORT
+NdisSetPacketPoolProtocolId(
+    IN NDIS_HANDLE  PacketPoolHandle,
+    IN UINT  ProtocolId)
+{
+    UNIMPLEMENTED
+}
+
 /*
  * @unimplemented
  */