--- cfg_param.c.orig	Mon Mar 13 11:05:50 2017
+++ cfg_param.c	Tue Mar 28 14:28:18 2017
@@ -53,8 +53,8 @@ struct ci_server_conf CI_CONF = {
 #else
     "/var/tmp/", /*TMPDIR*/ "/var/run/c-icap/c-icap.pid", /*PIDFILE*/ "/var/run/c-icap/c-icap.ctl",   /*COMMANDS_SOCKET; */
 #endif
-    NULL,                      /* RUN_USER */
-    NULL,                      /* RUN_GROUP */
+    "_c-icap",                 /* RUN_USER */
+    "_c-icap",                 /* RUN_GROUP */
 #ifdef _WIN32
     CONFDIR "\\c-icap.conf",   /*cfg_file */
     CONFDIR "\\c-icap.magic",  /*magics_file */
