diff --git a/src/config.rs b/src/config.rs
index 8dbb812..a589bde 100644
--- a/src/config.rs
+++ b/src/config.rs
@@ -37,6 +37,15 @@ impl TaskWarriorBool for str {
     }
 }
 
+#[derive(Debug)]
+pub struct UDA {
+    label: String,
+    kind: String,
+    values: Option<Vec<String>>,
+    default: Option<String>,
+    urgency: Option<f64>,
+}
+
 #[derive(Debug)]
 pub struct Config {
     pub enabled: bool,
@@ -86,6 +95,7 @@ pub struct Config {
     pub uda_task_report_prompt_on_done: bool,
     pub uda_task_report_date_time_vague_more_precise: bool,
     pub uda_context_menu_select_on_move: bool,
+    pub uda: Vec<UDA>,
 }
 
 impl Config {
@@ -206,6 +216,7 @@ impl Config {
             uda_task_report_prompt_on_done,
             uda_task_report_date_time_vague_more_precise,
             uda_context_menu_select_on_move,
+            uda: vec![],
         })
     }