diff --git a/src/calibre/customize/builtins.py b/src/calibre/customize/builtins.py
index 5e50f81173..8dbc72f8ac 100644
--- a/src/calibre/customize/builtins.py
+++ b/src/calibre/customize/builtins.py
@@ -637,7 +637,7 @@ else:
     from calibre.ebooks.metadata.covers import OpenLibraryCovers, \
             AmazonCovers, DoubanCovers, OverdriveCovers
 
-    plugins += [GoogleBooks, ISBNDB, Amazon,
+    plugins += [GoogleBooks, ISBNDB, Amazon, Overdrive,
         OpenLibraryCovers, AmazonCovers, DoubanCovers, OverdriveCovers,
         NiceBooksCovers, KentDistrictLibrary, DoubanBooks, NiceBooks]