diff -r 5653a9626cc0 -r 0b8692959d37 src/server/config/keyfile.h
--- a/src/server/config/keyfile.h	Fri Jul 24 08:00:11 2020 +0200
+++ b/src/server/config/keyfile.h	Tue Aug 25 12:07:56 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);