diff --git a/dlls/iphlpapi/iphlpapi.spec b/dlls/iphlpapi/iphlpapi.spec
index 9eb5a32d0df..ccfa6c80316 100644
--- a/dlls/iphlpapi/iphlpapi.spec
+++ b/dlls/iphlpapi/iphlpapi.spec
@@ -8,7 +8,7 @@
 @ stdcall AllocateAndGetTcpTableFromStack( ptr long long long )
 @ stdcall AllocateAndGetUdpTableFromStack( ptr long long long )
 @ stdcall CancelIPChangeNotify( ptr )
-#@ stub CancelMibChangeNotify2
+@ stdcall CancelMibChangeNotify2( ptr )
 #@ stub ConvertGuidToStringA
 #@ stub ConvertGuidToStringW
 #@ stub ConvertInterfaceAliasToLuid
diff --git a/dlls/iphlpapi/iphlpapi_main.c b/dlls/iphlpapi/iphlpapi_main.c
index 4d6681088ba..967fb0670f1 100644
--- a/dlls/iphlpapi/iphlpapi_main.c
+++ b/dlls/iphlpapi/iphlpapi_main.c
@@ -198,6 +198,15 @@ BOOL WINAPI CancelIPChangeNotify(LPOVERLAPPED overlapped)
 }
 
 
+/******************************************************************
+ *    CancelMibChangeNotify2 (IPHLPAPI.@)
+ */
+DWORD WINAPI CancelMibChangeNotify2(HANDLE handle)
+{
+    FIXME("(handle %p): stub\n", handle);
+    return NO_ERROR;
+}
+
 
 /******************************************************************
  *    CreateIpForwardEntry (IPHLPAPI.@)