1 files changed, 3 insertions, 0 deletions
diff --git a/writeHTML.py b/writeHTML.py
index 1a6fcaf..ceb14e4 100644
--- a/writeHTML.py
+++ b/writeHTML.py
@@ -1,8 +1,11 @@
 #!/usr/bin/python2
 
+import sys
 import re
 import os
 
+assert sys.version[:3] >= (2,2,0)
+
 import BibTeX
 import config