diff --git a/THANKS b/THANKS
index c2a325f40..47e9cd095 100644
--- a/THANKS
+++ b/THANKS
@@ -22,6 +22,7 @@ For fixes or providing information which led to a fix:
       Eric Moore
  Thien-Thi Nguyen
    Han-Wen Nienhuys
+   Keisuke Nishida
     Roland Orre
   Bertrand Petit
     Jorgen Schaefer
diff --git a/libguile/ChangeLog b/libguile/ChangeLog
index 123631490..3fc4f28cf 100644
--- a/libguile/ChangeLog
+++ b/libguile/ChangeLog
@@ -6,7 +6,7 @@
 2000-03-14  Mikael Djurfeldt  <mdj@mdj.nada.kth.se>
 
 	* eval.c, lang.c, lang.h (scm_lisp_nil, scm_lisp_t): Renamed from
-	scm_nil, scm_t.  (Thanks to Dirk Herrmann.)
+	scm_nil, scm_t.  (Thanks to Keisuke Nishida.)
 
 2000-03-14  Mikael Djurfeldt  <mdj@thalamus.nada.kth.se>