--- ../gophernicus-2.5/file.c	2017-06-24 07:52:41.000000000 -0400
+++ file.c	2017-10-05 18:39:47.182174515 -0400
@@ -111,6 +111,7 @@
 	if (sstrncmp(dest, "http://") != MATCH &&
 	    sstrncmp(dest, "https://") != MATCH &&
 	    sstrncmp(dest, "ftp://") != MATCH &&
+	    sstrncmp(dest, "irc://") != MATCH &&
 	    sstrncmp(dest, "mailto:") != MATCH)
 		die(st, ERR_ACCESS, "Refusing to HTTP redirect unsafe protocols");