diff --git a/configure.ac b/configure.ac
index 38f4787..6de0d85 100644
--- a/configure.ac
+++ b/configure.ac
@@ -61,8 +61,6 @@ 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 19; then
-			:;
 		else
 			echo "WARNING: That kernel version is not officially supported.";
 		fi;
diff --git a/doc/changelog.txt b/doc/changelog.txt
index 87fb518..df0d8b3 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--3.18
+- remove support for Linux 3.7--3.19
 
 
 v2.14 (2017-11-22)
diff --git a/extensions/compat_xtables.h b/extensions/compat_xtables.h
index 16cfb31..c847e45 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, 19, 0)
-#	warning Kernels below 3.19 not supported.
+#if LINUX_VERSION_CODE < KERNEL_VERSION(4, 0, 0)
+#	warning Kernels below 4.0 not supported.
 #endif
 
 #if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE)