diff --git a/beetsplug/importfeeds.py b/beetsplug/importfeeds.py
index f160bb9a7..293cfc384 100644
--- a/beetsplug/importfeeds.py
+++ b/beetsplug/importfeeds.py
@@ -67,7 +67,7 @@ def _build_m3u_filename(basename):
     """Builds unique m3u filename by appending given basename to current
     date."""
 
-    basename = re.sub(r"[\s,'\"]", '_', basename)
+    basename = re.sub(r"[\s,/\\'\"]", '_', basename)
     date = datetime.datetime.now().strftime("%Y%m%d_%Hh%M")
     path = normpath(os.path.join(
         config['importfeeds']['dir'].as_filename(),