diff --git a/dlls/iphlpapi/iphlpapi.spec b/dlls/iphlpapi/iphlpapi.spec
index 655fda1cf80..1e422f4fb60 100644
--- a/dlls/iphlpapi/iphlpapi.spec
+++ b/dlls/iphlpapi/iphlpapi.spec
@@ -248,7 +248,7 @@
 @ stdcall _PfBindInterfaceToIPAddress@12(long long ptr) PfBindInterfaceToIPAddress
 @ stub _PfBindInterfaceToIndex@16
 @ stdcall _PfCreateInterface@24(long long long long long ptr) PfCreateInterface
-@ stub _PfDeleteInterface@4
+@ stdcall _PfDeleteInterface@4(long) PfDeleteInterface
 @ stub _PfDeleteLog@0
 @ stub _PfGetInterfaceStatistics@16
 @ stub _PfMakeLog@4
diff --git a/dlls/iphlpapi/iphlpapi_main.c b/dlls/iphlpapi/iphlpapi_main.c
index 8d8c39cb222..0d9e3716154 100644
--- a/dlls/iphlpapi/iphlpapi_main.c
+++ b/dlls/iphlpapi/iphlpapi_main.c
@@ -2510,6 +2510,15 @@ DWORD WINAPI PfCreateInterface(DWORD dwName, PFFORWARD_ACTION inAction, PFFORWAR
     return ERROR_CALL_NOT_IMPLEMENTED;
 }
 
+/******************************************************************
+ *   PfDeleteInterface(IPHLPAPI.@)
+ */
+DWORD WINAPI PfDeleteInterface(INTERFACE_HANDLE interface)
+{
+    FIXME("(%p) stub\n", interface);
+    return ERROR_CALL_NOT_IMPLEMENTED;
+}
+
 /******************************************************************
  *   PfBindInterfaceToIPAddress(IPHLPAPI.@)
  */