#ifdef AFS_AIX_ENV
newcred->cr_ngrps = 2;
#elif !defined(AFS_LINUX26_ENV) && !defined(AFS_SUN510_ENV)
-# if defined(AFS_SGI_ENV) || defined(AFS_SUN5_ENV) || defined(AFS_LINUX22_ENV)
+# if defined(AFS_SGI_ENV) || defined(AFS_SUN5_ENV) || defined(AFS_LINUX22_ENV) || defined(AFS_FBSD80_ENV)
newcred->cr_ngroups = 2;
# else
for (i = 2; i < NGROUPS; i++)