Simply add CPPFLAGS=-D_GNU_SOURCE Don't email people directly :-) ----- Original Message ----- Hey , when i configure LDAP i got this error "getpeereid.c:38: error: storage size of ‘peercred’ isn’t known " also i saw your answer Presumably a dup of ITS#5464. what is the Presumably ? can you pls give me the full command that should i follow ??? Thx !! -- Kind Regards, Gavin Henry. OpenLDAP Engineering Team. E ghenry(a)OpenLDAP.org Community developed LDAP software. http://www.openldap.org/project/