diff --git a/configure.ac b/configure.ac
index 41c0439..5e7d701 100644
--- a/configure.ac
+++ b/configure.ac
@@ -61,7 +61,7 @@ if test -n "$kbuilddir"; then
 			echo "WARNING: That kernel version is not officially supported yet. Continue at own luck.";
 		elif test "$kmajor" -eq 4 -a "$kminor" -le 10; then
 			:;
-		elif test "$kmajor" -eq 3 -a "$kminor" -ge 17; then
+		elif test "$kmajor" -eq 3 -a "$kminor" -ge 18; then
 			:;
 		else
 			echo "WARNING: That kernel version is not officially supported.";
diff --git a/doc/changelog.txt b/doc/changelog.txt
index 226acde..1a108b9 100644
--- a/doc/changelog.txt
+++ b/doc/changelog.txt
@@ -4,7 +4,7 @@ HEAD
 Enhancements:
 - support for Linux up to 4.15
 Changes:
-- remove support for Linux 3.7--3.16
+- remove support for Linux 3.7--3.17
 
 
 v2.14 (2017-11-22)
diff --git a/extensions/compat_xtables.h b/extensions/compat_xtables.h
index 749ca6c..924c49e 100644
--- a/extensions/compat_xtables.h
+++ b/extensions/compat_xtables.h
@@ -8,8 +8,8 @@
 
 #define DEBUGP Use__pr_debug__instead
 
-#if LINUX_VERSION_CODE < KERNEL_VERSION(3, 17, 0)
-#	warning Kernels below 3.17 not supported.
+#if LINUX_VERSION_CODE < KERNEL_VERSION(3, 18, 0)
+#	warning Kernels below 3.18 not supported.
 #endif
 
 #if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE)