Pesky

well im new to this site... so maybe you could help me? im trying to play Space Hulk on my windows xp comp, but everytime i try to get into it a config error comes up... "The procedure entry point SUnMapLS_IP_EBP_12 could not be located in the dynamic link library KERNEL32.dll" - im just not sure where to go in order to fix this? can ya help?