diff --git a/src/packages/fff/fff-wireguard/Makefile b/src/packages/fff/fff-wireguard/Makefile
index b37b3633..ac340401 100644
--- a/src/packages/fff/fff-wireguard/Makefile
+++ b/src/packages/fff/fff-wireguard/Makefile
@@ -1,7 +1,7 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=fff-wireguard
-PKG_RELEASE:=7
+PKG_RELEASE:=8
 
 include $(INCLUDE_DIR)/package.mk
 
diff --git a/src/packages/fff/fff-wireguard/files/etc/layer3.d/50-wireguard b/src/packages/fff/fff-wireguard/files/etc/layer3.d/50-wireguard
index 3faa9e2d..910755b3 100644
--- a/src/packages/fff/fff-wireguard/files/etc/layer3.d/50-wireguard
+++ b/src/packages/fff/fff-wireguard/files/etc/layer3.d/50-wireguard
@@ -1,4 +1,5 @@
 . /lib/functions.sh
+. /lib/functions/system.sh
 . /lib/functions/fff/network
 . /lib/functions/fff/babel