lynx-dev include directories dropped: dev.4

[Nelson Henry Eric]

got the following error on SunOS4.1.3:
gcc -DHAVE_CONFIG_H -I/home/nelsonhe/.usr/include  -DLOCALEDIR=\"/home/
nelsonhe/.usr/share/locale\"  -I.  -I..  -Ichrtrans  -I./chrtrans  -I..  -I..
/intl  -I../src  -I../WWW/Library/Implementation   -O2 -DSUN -DSUN4 -c ./LYHash.
c
gcc -O2 -DSUN -DSUN4 -I/home/nelsonhe/.usr/include  -target sun4 -o chrtra
ns/makeuctb chrtrans/makeuctb.c
chrtrans/makeuctb.c:20: HTUtils.h: No such file or directory
chrtrans/makeuctb.c:21: tcp.h: No such file or directory
chrtrans/makeuctb.c:33: UCkd.h: No such file or directory
chrtrans/makeuctb.c:34: UCDefs.h: No such file or directory
*** Error code 1
make: Fatal error: Command failed for target `chrtrans/makeuctb'

__Henry