diff --git a/oarstats.py b/oarstats.py
index 573daa383c4f53f351b02d642409bf9b58a0f409..2ca0d5708a3e96fbf22432d513104f9a6139fd2d 100644
--- a/oarstats.py
+++ b/oarstats.py
@@ -5,7 +5,7 @@ import argparse
 import logging
 import yaml
 import subprocess
-import defaultdict
+from collections import defaultdict
 import re
 import time