diff --git a/doc/ref/ChangeLog b/doc/ref/ChangeLog
index 1104ae6a2..04410480c 100644
--- a/doc/ref/ChangeLog
+++ b/doc/ref/ChangeLog
@@ -1,3 +1,8 @@
+2005-03-29  Marius Vollmer  <marius.vollmer@uni-dortmund.de>
+
+	* api-compound.texi: Fixed some typos and added some docs.  Talk
+	about concrete and abstract hash tables.
+
 2005-03-14  Kevin Ryde  <user42@zip.com.au>
 
 	* srfi-modules.texi (SRFI-55): New section.