diff --git a/src/texts.scm b/src/texts.scm
index d46a8c1..fe35408 100644
--- a/src/texts.scm
+++ b/src/texts.scm
@@ -39,7 +39,7 @@
 	 (chicken format))
 
  ;; Short banner
- (define banner-line "HackerBase 1.7 (c) 2023 Brmlab, z.s.")
+ (define banner-line "HackerBase 1.7.99 (c) 2023 Brmlab, z.s.")
 
  ;; Banner source with numbers for ANSI CSI SGR
  (define banner-source "
diff --git a/src/util-bst-ldict.scm b/src/util-bst-ldict.scm
index e1d69d8..8dba565 100644
--- a/src/util-bst-ldict.scm
+++ b/src/util-bst-ldict.scm
@@ -7,6 +7,7 @@
  util-bst-ldict
  #:doc ("Reimplementation of old list-based symbol dictionary using new BST backend.")
  (
+  ldict<?
   make-ldict
   ldict?
   ldict-empty?