diff -r 4784c14aa639 -r b5d15a4a19f5 src/server/config/keyfile.h
--- a/src/server/config/keyfile.h	Sun Aug 23 23:04:17 2020 +0200
+++ b/src/server/config/keyfile.h	Mon Aug 24 12:50:16 2020 +0200
@@ -50,7 +50,7 @@
     size_t               numgroups;
 } KeyfileEntry;
 
-KeyfileConfig *load_keyfile_config(char *file);
+KeyfileConfig *load_keyfile_config(const char *file);
 void free_keyfile_config(KeyfileConfig *conf);
 int keyfile_parse(void *p, ConfigLine *begin, ConfigLine *end, sstr_t line);