diff --git a/src/audio_engine.v b/src/audio_engine.v
index 1f1e3b7..514ecbb 100644
--- a/src/audio_engine.v
+++ b/src/audio_engine.v
@@ -130,5 +130,5 @@ module audio_engine(
         .active(seq_active)
     );
     
-    wire _unused = ;
+    wire _unused = 0;
 endmodule