diff --git a/src/application.rs b/src/application.rs
index da1d5ac..ffed76a 100644
--- a/src/application.rs
+++ b/src/application.rs
@@ -42,7 +42,7 @@ glib::wrapper! {
 impl Default for Application {
     fn default() -> Self {
         glib::Object::builder::<Application>()
-            .property("application-id", "eu.callcc.audrey")
+            .property("application-id", crate::APP_ID)
             .property("flags", gio::ApplicationFlags::default())
             .build()
     }
diff --git a/src/main.rs b/src/main.rs
index 4ccdf9b..0b46160 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,3 +1,7 @@
+pub const VERSION: &'static str = "0.1.0"; // AUDREY_VERSION
+pub const USER_AGENT: &'static str = "audrey/linux";
+pub const APP_ID: &'static str = "eu.callcc.audrey";
+
 mod application;
 pub use application::Application;
 
@@ -50,7 +54,7 @@ fn main() -> glib::ExitCode {
     // smol test for the subsonic client
     runtime().spawn(async {
         let keyring = oo7::Keyring::new().await.unwrap();
-        let attributes = vec![("xdg:schema", "eu.callcc.audrey")];
+        let attributes = vec![("xdg:schema", APP_ID)];
         let items = keyring.search_items(&attributes).await.unwrap();
         if !items.is_empty() {
             let item = &items[0];
diff --git a/src/subsonic.rs b/src/subsonic.rs
index 15715d2..ce0e17b 100644
--- a/src/subsonic.rs
+++ b/src/subsonic.rs
@@ -71,7 +71,7 @@ impl Client {
                 ("t", token),
                 ("s", salt),
                 ("v", "1.16.1"),
-                ("c", "eu.callcc.audrey"),
+                ("c", crate::APP_ID),
                 ("f", "json"),
             ],
         )
@@ -83,7 +83,7 @@ impl Client {
 
         Ok(Client {
             client: reqwest::Client::builder()
-                .user_agent("audrey/linux") // Audrey.Const.user_agent
+                .user_agent(crate::USER_AGENT)
                 .build()?,
             base_url,
         })