diff --git a/beetsplug/fromfilename.py b/beetsplug/fromfilename.py
index 70b9d41fbb..598cbeda9a 100644
--- a/beetsplug/fromfilename.py
+++ b/beetsplug/fromfilename.py
@@ -162,6 +162,7 @@ def filename_task(self, task, session):
 
             # Look for useful information in the filenames.
             for pattern in PATTERNS:
+                self._log.debug("Trying pattern: {}".format(pattern))
                 d = all_matches(names, pattern)
                 if d:
                     apply_matches(d, self._log)