diff --git a/dlls/urlmon/sec_mgr.c b/dlls/urlmon/sec_mgr.c
index 3ea30e7725e..9bfe0a886ee 100644
--- a/dlls/urlmon/sec_mgr.c
+++ b/dlls/urlmon/sec_mgr.c
@@ -352,6 +352,21 @@ static HRESULT WINAPI ZoneMgrImpl_SetZoneActionPolicy(IInternetZoneManager* ifac
     return E_NOTIMPL;
 }
 
+/********************************************************************
+ *      IInternetZoneManager_PromptAction
+ */
+static HRESULT WINAPI ZoneMgrImpl_PromptAction(IInternetZoneManager* iface,
+                                               DWORD dwAction,
+                                               HWND hwndParent,
+                                               LPCWSTR pwszUrl,
+                                               LPCWSTR pwszText,
+                                               DWORD dwPromptFlags)
+{
+    FIXME("%p %08lx %p %s %s %08lx\n", iface, dwAction, hwndParent,
+          debugstr_w(pwszUrl), debugstr_w(pwszText), dwPromptFlags );
+    return E_NOTIMPL;
+}
+
 /********************************************************************
  *      IInternetZoneManager_LogAction
  */
@@ -425,12 +440,14 @@ static IInternetZoneManagerVtbl ZoneMgrImplVtbl = {
     ZoneMgrImpl_SetZoneCustomPolicy,
     ZoneMgrImpl_GetZoneActionPolicy,
     ZoneMgrImpl_SetZoneActionPolicy,
+    ZoneMgrImpl_PromptAction,
     ZoneMgrImpl_LogAction,
     ZoneMgrImpl_CreateZoneEnumerator,
     ZoneMgrImpl_GetZoneAt,
     ZoneMgrImpl_DestroyZoneEnumerator,
     ZoneMgrImpl_CopyTemplatePoliciesToZone,
 };
+
 HRESULT ZoneMgrImpl_Construct(IUnknown *pUnkOuter, LPVOID *ppobj)
 {
     ZoneMgrImpl* ret = HeapAlloc(GetProcessHeap(), 0, sizeof(ZoneMgrImpl));
diff --git a/include/urlmon.idl b/include/urlmon.idl
index a498e2f1f0c..aadc3ea9e8a 100644
--- a/include/urlmon.idl
+++ b/include/urlmon.idl
@@ -987,6 +987,13 @@ interface IInternetZoneManager : IUnknown
         [in] DWORD cbPolicy,
         [in] URLZONEREG urlZoneReg);
 
+    HRESULT PromptAction(
+        [in] DWORD dwAction,
+        [in] HWND hwndParent,
+        [in] LPCWSTR pwszUrl,
+        [in] LPCWSTR pwszText,
+        [in] DWORD dwPromptFlags );
+
     HRESULT LogAction(
         [in] DWORD dwAction,
         [in] LPCWSTR pwszUrl,