diff --git a/THANKS b/THANKS
index ec2ca0197..a128e3bc5 100644
--- a/THANKS
+++ b/THANKS
@@ -7,6 +7,7 @@ grateful to Mikael for this; Guile is very lucky to have him.
 
 Bug reports and fixes from:
 
+   Greg Badros
  Rodney Brown
     Ian Grant
  Anders Holst
diff --git a/libguile/ChangeLog b/libguile/ChangeLog
index 5f05a91b0..ff84df878 100644
--- a/libguile/ChangeLog
+++ b/libguile/ChangeLog
@@ -1,5 +1,8 @@
 1999-09-09  Mikael Djurfeldt  <mdj@thalamus.nada.kth.se>
 
+	* procs.c (scm_setter): Signal WTA if handed an entity or operator
+	lacking a setter.
+
 	* feature.c, feature.h: (scm_hook_p, scm_hook_empty_p): New
 	primitives. (Thanks to Greg Badros);
 	(scm_hook_to_list): New primitive; Hooks are now smobs.