diff --git a/Changelog b/Changelog
index 63cb5ffb..ebf1f8e3 100644
--- a/Changelog
+++ b/Changelog
@@ -1,6 +1,9 @@
 Changelog. A lot less detailed than usual, at least for past
 history. 
 
+2006/04/18: Changed interface to spasb and csdp: better handling of 
+	    regeneration. To be tested further for sophisticated uses.
+
 2006/03/31: We declare RC2 now. Improved I/O routines in test/Fileread.
 
 2006/03/24: We have a complex version now, working (not necessarily bug free).