Can't find file... Win32

[James Lefavour]

New error: doesn't know where js.h is?

abi_ver.cpp
../../wp/ap/xp\ap_App.h(25) : fatal error C1083: Cannot open include file:
'js.h
': No such file or directory
make[2]: *** [WIN32_4.10_i386_DBG/abi_ver.obj] Error 2
make[1]: *** [build] Error 2
make: *** [build] Error 2

Jim