Lotro is already linked against steam libs:
Code:
bidar@odin:~/.local/share/wineprefixes/lotro/drive_c/Programme/Der Herr der Ringe Online|15:48$ strings lotroclient.exe | grep -i steam
X-LAUNCH-ENGINE: Steam
&steamID=
SteamAPI_IsSteamRunning
SteamAPI_Init
SteamAPI_Shutdown
SteamAPI_RunCallbacks
SteamUser
SteamUtils
SteamAPI_UnregisterCallback
SteamAPI_RegisterCallback
SteamApps
steam_api.dll