diff --git a/.gitignore b/.gitignore
index 26202b6..d04ca2c 100644
--- a/.gitignore
+++ b/.gitignore
@@ -3,3 +3,4 @@
 /annobin-2.2.tar.xz
 /annobin-2.3.tar.lz
 /annobin-2.3.tar.xz
+/annobin-2.4.tar.xz
diff --git a/annobin.spec b/annobin.spec
index a919224..0661334 100644
--- a/annobin.spec
+++ b/annobin.spec
@@ -1,6 +1,6 @@
 Name:    annobin
 Summary: Binary annotation plugin for GCC
-Version: 2.3
+Version: 2.4
 Release: 1%{?dist}
 
 License: GPLv3, MIT/X11 (config/libcutl.m4, install-sh)
@@ -67,6 +67,9 @@ make install DESTDIR=$RPM_BUILD_ROOT
 #---------------------------------------------------------------------------------
 
 %changelog
+* Thu Sep 21 2017 Nick Clifton <nickc@redhat.com> - annobin-2.4-1
+- Tweak tests so that they will run on older machines.
+
 * Thu Sep 21 2017 Nick Clifton <nickc@redhat.com> - annobin-2.3-1
 - Add annobin-tests subpackage containing some preliminary tests.
 - Remove link-time test for unsuported targets.
diff --git a/sources b/sources
index 07f6c89..6c06963 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (annobin-2.3.tar.xz) = 4328fc4ebb2d29f6d76f00acbd352c3e8157d14566a145c7c427ce0a3669195bc29a97c543389e857d45f925f7a00ba23c4c45349d979d9e972452779c716f9b
+SHA512 (annobin-2.4.tar.xz) = acba459b6a66aa0ad0e29cad9569007892df39371fb5a5dc9665009f056b92bc3fc658d002a5af37c5393fbcd07df4b00b9fc0eeb93abdf117d83ac0ac88643f