diff --git a/wg-event-gen/src/controller.rs b/wg-event-gen/src/controller.rs
index 7e0b7a9..0f0dd84 100644
--- a/wg-event-gen/src/controller.rs
+++ b/wg-event-gen/src/controller.rs
@@ -1,4 +1,4 @@
-use crate::model::{ECCKey, Peer, PeerBuilder, WireguardController};
+use crate::model::{Base64Backed, ECCKey, Peer, PeerBuilder, SharedKey, WireguardController};
 use std::io::{BufRead, BufReader, Error, ErrorKind, Result, Write};
 use std::net::{IpAddr, SocketAddr};
 use std::os::unix::net::UnixStream;
@@ -52,6 +52,9 @@ impl WireguardController for Userspace {
                 "private_key" => {
                     add_key(&mut peer, ECCKey::from_base64(value)?)?;
                 }
+                "preshared_key" => {
+                    builder.shared_key(Some(SharedKey::from_base64(value)?));
+                }
                 "endpoint" => {
                     builder.endpoint(Some(parse_err(value.parse::<SocketAddr>())?));
                 }