diff --git a/chapter01/changelog.xml b/chapter01/changelog.xml
index 98ed99345..ac5b884bb 100644
--- a/chapter01/changelog.xml
+++ b/chapter01/changelog.xml
@@ -36,6 +36,16 @@
-->
+
+ 2011-02-04
+
+
+ [matthew] Upgrade to Perl-5.12.3. Fixes
+ #2824.
+
+
+
+
2011-01-27
diff --git a/chapter01/whatsnew.xml b/chapter01/whatsnew.xml
index adcce7d6d..c457646c4 100644
--- a/chapter01/whatsnew.xml
+++ b/chapter01/whatsnew.xml
@@ -248,7 +248,7 @@
- perl-5.12.2-libc-1.patch
+ perl-5.12.3-libc-1.patch
diff --git a/general.ent b/general.ent
index da2c72006..6648d1514 100644
--- a/general.ent
+++ b/general.ent
@@ -1,5 +1,5 @@
-
-
+
+
diff --git a/packages.ent b/packages.ent
index 7a8013d8e..c780a9a8b 100644
--- a/packages.ent
+++ b/packages.ent
@@ -407,10 +407,10 @@
-
-
+
+
-
+