can't compile this proc on SQL Server 2005 SP2, x64

get error:

Msg 102, Level 15, State 1, Procedure sp_who3, Line 49

Incorrect syntax near '?'.

Msg 102, Level 15, State 1, Procedure sp_who3, Line 103

Incorrect syntax near '?'.

Msg 102, Level 15, State 1, Procedure sp_who3, Line 105

Incorrect syntax near '?'.

Msg 102, Level 15, State 1, Procedure sp_who3, Line 117

Incorrect syntax near '?'.

Msg 102, Level 15, State 1, Procedure sp_who3, Line 229

Incorrect syntax near '?'.