diff --git a/examples/example_simple_exportwav.html b/examples/example_simple_exportwav.html
index a28bda64..53e0f402 100644
--- a/examples/example_simple_exportwav.html
+++ b/examples/example_simple_exportwav.html
@@ -70,6 +70,7 @@ <h2>Log</h2>
       var li = document.createElement('li');
       var au = document.createElement('audio');
       var hf = document.createElement('a');
+      var recordingslist = document.getElementById('recordingslist');
       
       au.controls = true;
       au.src = url;