Error compiling during install SNMP++V3

[mbeumer____euronet.nl]

Hello,

I have this error when trying to compile under RedHat 8.0
Anybody, know a quick fix ?

Thanks

[root at localhost src]# make
g++ -D_XPG4_EXTENDED -Dsun -D__unix -Wall  -I../include -I./ -I../../libdes -g -
o auth_priv.o -c auth_priv.cpp
In file included from ../include/address.h:83,
                 from ../include/target.h:72,
                 from ../include/usm_v3.h:40,
                 from ../include/auth_priv.h:39,
                 from auth_priv.cpp:46:
/usr/include/unistd.h:946: declaration of C function `char* crypt(const char*,
   const char*)' conflicts with
./../libdes/des.h:192: previous declaration `char* crypt()' here
make: *** [auth_priv.o] Error 1
[root at localhost src]#
[root at localhost src]#