diff --git a/make_documents.py b/make_documents.py
index 43a67f1d0ca98d7e8995b9f0a6d4454a90530de0..612823676adc160d470718685fafde8d8d1cd1a0 100644
--- a/make_documents.py
+++ b/make_documents.py
@@ -1,5 +1,4 @@
 #!/usr/bin/python
-import yaml
 
 def fulltext_from_filelist(filelistname, onlystatus = ""):
     fulltext = ""