diff --git a/dlls/shlwapi/ordinal.c b/dlls/shlwapi/ordinal.c
index c81f31fe231..8b0f83fd923 100644
--- a/dlls/shlwapi/ordinal.c
+++ b/dlls/shlwapi/ordinal.c
@@ -4428,3 +4428,9 @@ HRESULT WINAPI IUnknown_QueryServiceExec(IUnknown *unk, REFIID service, REFIID c
           debugstr_guid(service), debugstr_guid(clsid), x1, x2, x3, ppvOut);
     return E_NOTIMPL;
 }
+
+HRESULT WINAPI IUnknown_ProfferService(IUnknown *unk, void *x0, void *x1, void *x2)
+{
+    FIXME("%p %p %p %p\n", unk, x0, x1, x2);
+    return E_NOTIMPL;
+}
diff --git a/dlls/shlwapi/shlwapi.spec b/dlls/shlwapi/shlwapi.spec
index ae9fe0c5344..e7a9d9f2e46 100644
--- a/dlls/shlwapi/shlwapi.spec
+++ b/dlls/shlwapi/shlwapi.spec
@@ -507,7 +507,7 @@
 511 stub -noname PathFileExistsDefExtAndAttributesW
 512 stub -noname IStream_ReadPidl
 513 stub -noname IStream_WritePidl
-514 stub -noname IUnknown_ProfferService
+514 stdcall -noname IUnknown_ProfferService(ptr ptr ptr ptr)
 
 516 stdcall -noname SKGetValueW(long wstr wstr long long long)
 517 stub -noname SKSetValueW