Signed-off-by: David Gajewski <dgajews@math.utoledo.edu>

--- a/source3/wscript	2021-07-15 04:45:15.252407800 -0400
+++ b/source3/wscript	2021-09-05 16:48:31.121128088 -0400
@@ -1629,6 +1629,7 @@
             if host_os.rfind('sunos5') > -1:
                 conf.DEFINE('SUNOS5', '1')
                 legacy_quota_libs = 'nsl'
+                conf.CHECK_FUNCS_IN('clnt_call', 'nsl')
             conf.CHECK_CODE('''
             #define WITH_QUOTAS 1
             #define AUTOCONF_TEST 1