diff -ur -x .svn -x .git -x .bzr -x CVS -ruNp poldek-0.32.2.orig/conf_sections.c poldek-0.32.2/conf_sections.c
--- poldek-0.32.2.orig/conf_sections.c	2016-01-30 18:21:06.000000000 +0100
+++ poldek-0.32.2/conf_sections.c	2017-03-31 20:34:21.955834004 +0200
@@ -362,7 +362,7 @@ static struct poldek_conf_tag fetcher_ta
              0, { 0 } },
              
    { "proto", 
-     CONF_TYPE_STRING | CONF_TYPE_F_REQUIRED,
+     CONF_TYPE_STRING | CONF_TYPE_F_REQUIRED | CONF_TYPE_F_LIST,
              NULL,
              0, { 0 } },