diff --git a/include/osmocom/vty/command.h b/include/osmocom/vty/command.h
index e3919fb..61b5881 100644
--- a/include/osmocom/vty/command.h
+++ b/include/osmocom/vty/command.h
@@ -442,8 +442,8 @@
 vector cmd_make_strvec(const char *);
 int cmd_make_strvec2(const char *string, char **indent, vector *strvec_p);
 void cmd_free_strvec(vector);
-vector cmd_describe_command();
-char **cmd_complete_command();
+vector cmd_describe_command(vector vline, struct vty *vty, int *status);
+char **cmd_complete_command(vector vline, struct vty *vty, int *status);
 const char *cmd_prompt(enum node_type);
 int config_from_file(struct vty *, FILE *);
 enum node_type node_parent(enum node_type);
diff --git a/include/osmocom/vty/logging.h b/include/osmocom/vty/logging.h
index 90c8fa1..0ea6432 100644
--- a/include/osmocom/vty/logging.h
+++ b/include/osmocom/vty/logging.h
@@ -6,7 +6,7 @@
 #define FILTER_STR	"Filter log messages\n"
 
 struct log_info;
-void logging_vty_add_cmds();
+void logging_vty_add_cmds(void);
 void logging_vty_add_deprecated_subsys(void *ctx, const char *name);
 struct vty;
 struct log_target *osmo_log_vty2tgt(struct vty *vty);