diff --git a/src/Mono.cs b/src/Mono.cs
index a3ed9ad..194094c 100644
--- a/src/Mono.cs
+++ b/src/Mono.cs
@@ -68,6 +68,7 @@ static class Mono
             {
                 Rig.btn_select.delta = 0; // [!] hacky capture
                 menu = false;
+                SFX.click.PlayBox(new XYZi(0, 0, Mono.SD_Z + 1));
             }
         }