diff --git a/share/schema.sql b/share/schema.sql
index c644b44..78ff9e2 100644
--- a/share/schema.sql
+++ b/share/schema.sql
@@ -23,4 +23,6 @@ CREATE TABLE destination_files (
 	FOREIGN KEY	(destination_id)	REFERENCES destinations(id)
 );
 
+CREATE INDEX sourcefiles_by_name ON source_files (filename,id);
+
 COMMIT;