diff --git a/setup.sh b/setup.sh
index 69e211f..17dfdde 100755
--- a/setup.sh
+++ b/setup.sh
@@ -52,11 +52,17 @@ sudo cp webhook-run-backend $DEST
 sudo chown "$owner:$owner" $DEST/webhook-run-backend
 sudo chmod 755 $DEST/webhook-run-backend
 
-echo "Successfully installed webhook as user $owner to $DEST"
+echo "[setup.sh] Installed webhook to $DEST for $owner"
 
+# Auto setup sudo rules
+SUDO_SETUP=0
 if ! sudo grep "webhook-backend" /etc/sudoers > /dev/null; then
-    # TODO: auto setup sudo rules
-    echo "Please place the following in your /etc/sudoers (by running visudo):"
-    echo "ALL ALL=($owner) NOPASSWD: /usr/local/bin/webhook-backend
-$owner ALL=NOPASSWD: /usr/local/bin/webhook-run"
+    SUDO_SETUP=1
+    sudo echo "ALL ALL=($owner) NOPASSWD: /usr/local/bin/webhook-backend" >> /etc/sudoers
 fi
+if ! sudo grep "webhook-run" /etc/sudoers > /dev/null; then
+    SUDO_SETUP=1
+    sudo echo "$owner ALL=NOPASSWD: /usr/local/bin/webhook-run" >> /etc/sudoers
+fi
+
+[[ $SUDO_SETUP = 1 ]] && echo "[setup.sh] sudo rules have been installed for webhook"