diff --git a/examples/full_usage/src/main.rs b/examples/full_usage/src/main.rs
index fa73a92..69a3f7b 100644
--- a/examples/full_usage/src/main.rs
+++ b/examples/full_usage/src/main.rs
@@ -47,17 +47,17 @@ fn main() {
 
     let ctx =
         WhisperContext::new(&whisper_path.to_string_lossy()).expect("failed to open model");
-    ctx.create_key(()).expect("failed to create key");
+    let state = ctx.create_state().expect("failed to create key");
     let params = FullParams::new(SamplingStrategy::default());
 
-    ctx.full(&(), params, &samples)
+    ctx.full(&state, params, &samples)
         .expect("failed to convert samples");
 
-    let num_segments = ctx.full_n_segments(&()).expect("failed to get number of segments");
+    let num_segments = ctx.full_n_segments(&state).expect("failed to get number of segments");
     for i in 0..num_segments {
-        let segment = ctx.full_get_segment_text(&(), i).expect("failed to get segment");
-        let start_timestamp = ctx.full_get_segment_t0(&(), i).expect("failed to get start timestamp");
-        let end_timestamp = ctx.full_get_segment_t1(&(), i).expect("failed to get end timestamp");
+        let segment = ctx.full_get_segment_text(&state, i).expect("failed to get segment");
+        let start_timestamp = ctx.full_get_segment_t0(&state, i).expect("failed to get start timestamp");
+        let end_timestamp = ctx.full_get_segment_t1(&state, i).expect("failed to get end timestamp");
         println!("[{} - {}]: {}", start_timestamp, end_timestamp, segment);
     }
 }