diff --git a/console-server.h b/console-server.h
index 47302dc..3de3ece 100644
--- a/console-server.h
+++ b/console-server.h
@@ -216,7 +216,7 @@
 int config_parse_baud(speed_t *speed, const char *baud_string);
 uint32_t parse_baud_to_int(speed_t speed);
 speed_t parse_int_to_baud(uint32_t baud);
-int config_parse_logsize(const char *size_str, size_t *size);
+int config_parse_bytesize(const char *size_str, size_t *size);
 
 /* socket paths */
 ssize_t console_socket_path(socket_path_t path, const char *id);