diff --git a/ice-9/ChangeLog b/ice-9/ChangeLog
index ad02b6ee6..52487943d 100644
--- a/ice-9/ChangeLog
+++ b/ice-9/ChangeLog
@@ -1,3 +1,7 @@
+2005-04-14  Kevin Ryde  <user42@zip.com.au>
+
+	* boot-9.scm (1+, 1-): Moved to numbers.c.
+
 2005-03-08  Kevin Ryde  <user42@zip.com.au>
 
 	* slib.scm (*features*): Remove 'random, need to use the slib code for
diff --git a/libguile/ChangeLog b/libguile/ChangeLog
index b6df35abe..79c2d4b10 100644
--- a/libguile/ChangeLog
+++ b/libguile/ChangeLog
@@ -1,3 +1,8 @@
+2005-04-14  Kevin Ryde  <user42@zip.com.au>
+
+	* numbers.c, numbers.h (scm_oneplus, scm_oneminus): New functions,
+	converted from scheme code in boot-9.scm.
+
 2005-04-11  Kevin Ryde  <user42@zip.com.au>
 
 	* srfi-13.c (scm_string_concatenate, scm_string_concatenate_shared):