diff --git a/scripts/shortlog.py b/scripts/shortlog.py
--- a/scripts/shortlog.py
+++ b/scripts/shortlog.py
@@ -9,7 +9,7 @@ import argparse
 import os
 from collections import Counter
 
-import contributor_data
+from . import contributor_data
 
 
 def main():
diff --git a/scripts/update-copyrights.py b/scripts/update-copyrights.py
--- a/scripts/update-copyrights.py
+++ b/scripts/update-copyrights.py
@@ -42,7 +42,7 @@ import os
 import re
 from collections import defaultdict
 
-import contributor_data
+from . import contributor_data
 
 
 def sortkey(x):