diff --git a/THANKS b/THANKS
index 6244d1349..b90feeca1 100644
--- a/THANKS
+++ b/THANKS
@@ -3,6 +3,7 @@ The Guile core distribution:
 Bug reports and fixes from:
 
 Keisuke Nishida
-    Ken Raeburn
+Ken Raeburn
+Bill Schottstaedt
 
 Also, thanks to:
diff --git a/libguile/ChangeLog b/libguile/ChangeLog
index 12cfc183d..03c381005 100644
--- a/libguile/ChangeLog
+++ b/libguile/ChangeLog
@@ -1,7 +1,7 @@
 1999-08-29  Gary Houston  <ghouston@easynet.co.uk>
 
 	* ports.c (scm_ungetc): bugfix: if putback_buf is NULL 
-	don't allocate zero bytes.
+	don't allocate zero bytes (thanks to Bill Schottstaedt).
 
 1999-08-29  Mikael Djurfeldt  <mdj@thalamus.nada.kth.se>