diff --git a/ChangeLog b/ChangeLog
index 2876f532c1..f3c739c83d 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Thu May 16 05:47:18 2013  Aaron Patterson <aaron@tenderlovemaking.com>
+
+	* ext/psych/lib/psych/visitors/yaml_tree.rb: fix syntax error.
+	  Thanks @spastorino! [ruby-core:55011]
+
 Thu May 16 03:05:45 2013  Koichi Sasada  <ko1@atdot.net>
 
 	* gc.c (rb_node_newnode): use newobj_of() instead of rb_newobj().
diff --git a/ext/psych/lib/psych/visitors/yaml_tree.rb b/ext/psych/lib/psych/visitors/yaml_tree.rb
index 701ed56d8b..3f41f6b5ae 100644
--- a/ext/psych/lib/psych/visitors/yaml_tree.rb
+++ b/ext/psych/lib/psych/visitors/yaml_tree.rb
@@ -51,7 +51,7 @@ module Psych
         return super if emitter && ss && options
 
         if $VERBOSE
-          warn "This API is deprecated, please pass an emitter, scalar scanner, and options or call #{class}.create() (#{caller.first})"
+          warn "This API is deprecated, please pass an emitter, scalar scanner, and options or call #{self}.create() (#{caller.first})"
         end
         create emitter, ss
       end