diff --git a/audio-errors.rkt b/audio-errors.rkt
index d677a9c..6400072 100644
--- a/audio-errors.rkt
+++ b/audio-errors.rkt
@@ -42,6 +42,7 @@
 
 
 (define (raise-audio-error* code source line message . args)
+  (displayln (format "raise-audio-error*: code=~a source=~a line=~a message=~a args=~a" code source line message args))
   (let* ((msg (apply format (cons message args)))
          (src* (file-name-from-path (build-path source)))
          (msg* (format "~a at ~a, line ~a" msg src* line)))