diff --git a/configure.ac b/configure.ac
index 250e3d8..5d37bbc 100644
--- a/configure.ac
+++ b/configure.ac
@@ -63,7 +63,7 @@ if test -n "$kbuilddir"; then
 		echo "WARNING: Version detection did not succeed. Continue at own luck.";
 	else
 		echo "$kmajor.$kminor.$kmicro.$kstable in $kbuilddir";
-		if test "$kmajor" -gt 3 -o "$kmajor" -eq 3 -a "$kminor" -gt 10; then
+		if test "$kmajor" -gt 3 -o "$kmajor" -eq 3 -a "$kminor" -gt 13; then
 			echo "WARNING: That kernel version is not officially supported yet. Continue at own luck.";
 		elif test "$kmajor" -eq 3 -a "$kminor" -ge 7; then
 			:;
diff --git a/doc/changelog.txt b/doc/changelog.txt
index 7012d5f..ac41650 100644
--- a/doc/changelog.txt
+++ b/doc/changelog.txt
@@ -1,8 +1,11 @@
 
 HEAD
 ====
-Changes
+Enhancements:
+- Support for Linux 3.13
+Changes:
 - remove unmaintained RAWSNAT/RAWDNAT code
+- remove unused parts of compat_xtables that served Linux <3.7
 
 
 v2.3 (2013-06-18)