diff --git a/dlls/oleacc/client.c b/dlls/oleacc/client.c
index 7af5c383c5c..104ebdb177f 100644
--- a/dlls/oleacc/client.c
+++ b/dlls/oleacc/client.c
@@ -218,8 +218,13 @@ static HRESULT WINAPI Client_get_accState(IAccessible *iface, VARIANT varID, VAR
 static HRESULT WINAPI Client_get_accHelp(IAccessible *iface, VARIANT varID, BSTR *pszHelp)
 {
     Client *This = impl_from_Client(iface);
-    FIXME("(%p)->(%s %p)\n", This, debugstr_variant(&varID), pszHelp);
-    return E_NOTIMPL;
+
+    TRACE("(%p)->(%s %p)\n", This, debugstr_variant(&varID), pszHelp);
+
+    *pszHelp = NULL;
+    if(convert_child_id(&varID) != CHILDID_SELF)
+        return E_INVALIDARG;
+    return S_FALSE;
 }
 
 static HRESULT WINAPI Client_get_accHelpTopic(IAccessible *iface,