diff --git a/build/before-install.sh b/build/before-install.sh
index 114df94..16fd718 100755
--- a/build/before-install.sh
+++ b/build/before-install.sh
@@ -1 +1,8 @@
 getent passwd ztncui || useradd --system --home-dir /opt/key-networks/ztncui --shell /bin/false ztncui
+if [ $(getent group zerotier-one) ]; then
+  echo "Adding user ztncui to group zerotier-one..."
+  usermod -a -G zerotier-one ztncui
+  chmod g+r /var/lib/zerotier-one/authtoken.secret
+else
+  echo "Could not add user ztncui to group zerotier-one... is zerotier-one installed?"
+fi
diff --git a/build/build.sh b/build/build.sh
index 0f4d25f..1975f28 100755
--- a/build/build.sh
+++ b/build/build.sh
@@ -80,6 +80,7 @@ GENERAL_FPM_FLAGS="
   --chdir $STAGING_DIR
   --package $PKG_DIR
   --directories /opt/key-networks
+  --depends zerotier-one
   --before-install before-install.sh
   --after-install after-install.sh
   --before-remove before-remove.sh