2.4.x patch: http://people.apache.org/~covener/patches/httpd-2.4.x-mod_imap-const.diff
+1 covener
+ * mod_cache: Install cache_common.h as required by mod_cache.h. Allows
+ external modules to use mod_cache.
+ trunk patch: http://svn.apache.org/viewvc?rev=1422855&view=rev
+ 2.4.x patch: trunk patch works.
+ +1: minfrin
+
A list of further possible backports can be found at:
http://people.apache.org/~rjung/patches/possible-backports-httpd-trunk-2_4.txt
If you want to propose one of those, please still add them here.