diff --git a/config/rootfiles/core/156/filelists/files b/config/rootfiles/core/156/filelists/files
index 70ae7a7c2..085848127 100644
--- a/config/rootfiles/core/156/filelists/files
+++ b/config/rootfiles/core/156/filelists/files
@@ -1,4 +1,5 @@
 etc/rc.d/init.d/suricata
+etc/sysctl.conf
 srv/web/ipfire/cgi-bin/entropy.cgi
 srv/web/ipfire/cgi-bin/firewall.cgi
 srv/web/ipfire/cgi-bin/getrrdimage.cgi
diff --git a/config/rootfiles/core/156/update.sh b/config/rootfiles/core/156/update.sh
index 12b1d9ccc..ff84a0703 100644
--- a/config/rootfiles/core/156/update.sh
+++ b/config/rootfiles/core/156/update.sh
@@ -54,6 +54,9 @@ rm -rfv /usr/lib/perl5/5.30.0
 # Filesytem cleanup
 /usr/local/bin/filesystem-cleanup
 
+# Reload sysctl.conf
+sysctl -p
+
 # Start services
 telinit u
 /etc/init.d/suricata restart