diff --git a/ChangeLog b/ChangeLog
index 852dcc64..566b74ef 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,10 @@
 2010-09-22  Gary V. Vaughan  <gary@gnu.org>
 
+	Post-release administrivia.
+	* configure.ac, libltdl/configure.ac (AC_INIT): Bump version
+	numbers to 2.4.1a.
+	* NEWS: Add header line for next release.
+
 	Release 2.4.
 	* libltdl/Makefile.inc (LTDL_VERSION_INFO): We've added the
 	static libprefix interface, so new version-info is C+1:0:R+1.
diff --git a/NEWS b/NEWS
index 8ab71b49..6e8e0fe4 100644
--- a/NEWS
+++ b/NEWS
@@ -1,5 +1,11 @@
 NEWS - list of user-visible changes between releases of GNU Libtool
 
+New in 2.4.2 2010-12-??: git version 2.4.1a, Libtool team:
+
+* Bug fixes:
+
+  - None yet!
+
 New in 2.4 2010-09-22: git version 2.2.11a, Libtool team:
 
 * New features:
diff --git a/configure.ac b/configure.ac
index b026c6c6..63ee8bf5 100644
--- a/configure.ac
+++ b/configure.ac
@@ -31,7 +31,7 @@ dnl Oldest automake required for bootstrap is below in AM_INIT_AUTOMAKE.
 ## ------------------------ ##
 ## Autoconf initialisation. ##
 ## ------------------------ ##
-AC_INIT([GNU Libtool], [2.4], [bug-libtool@gnu.org])
+AC_INIT([GNU Libtool], [2.4.1a], [bug-libtool@gnu.org])
 m4_ifndef([AC_PACKAGE_URL],
 	  [AC_SUBST([PACKAGE_URL], [http://www.gnu.org/software/libtool/])])
 AC_CONFIG_HEADERS([config.h:config-h.in])
diff --git a/libltdl/configure.ac b/libltdl/configure.ac
index c933fdc8..1c50ce3a 100644
--- a/libltdl/configure.ac
+++ b/libltdl/configure.ac
@@ -40,7 +40,7 @@ AC_PREREQ(2.59)dnl We use AS_HELP_STRING
 ## ------------------------ ##
 ## Autoconf initialisation. ##
 ## ------------------------ ##
-AC_INIT([libltdl], [2.4], [bug-libtool@gnu.org])
+AC_INIT([libltdl], [2.4.1a], [bug-libtool@gnu.org])
 AC_CONFIG_HEADERS([config.h:config-h.in])
 AC_CONFIG_SRCDIR([ltdl.c])
 AC_CONFIG_AUX_DIR([config])