diff --git a/setup b/setup
index 74d6004..4be917c 100755
--- a/setup
+++ b/setup
@@ -143,6 +143,14 @@ rm_conda() {
     rm -rf ~/miniforge3
 }
 
+syncthing () {
+    sudo mkdir -p /etc/apt/keyrings
+    sudo curl -L -o /etc/apt/keyrings/syncthing-archive-keyring.gpg https://syncthing.net/release-key.gpg
+    echo "deb [signed-by=/etc/apt/keyrings/syncthing-archive-keyring.gpg] https://apt.syncthing.net/ syncthing stable" | sudo tee /etc/apt/sources.list.d/syncthing.list
+    sudo apt-get update
+    sudo apt-get install syncthing
+}
+
 install_nodejs() {
     sudo apt-get update && sudo apt-get install -y ca-certificates curl gnupg
     sudo mkdir -p /etc/apt/keyrings