diff --git a/2023/d03/ex1/ex1.py b/2023/d03/ex1/ex1.py
index 36cb548..9e48fad 100755
--- a/2023/d03/ex1/ex1.py
+++ b/2023/d03/ex1/ex1.py
@@ -1,5 +1,6 @@
 #!/usr/bin/env python
 
+import itertools
 import sys
 from collections.abc import Iterator
 from typing import NamedTuple
diff --git a/2023/d03/ex2/ex2.py b/2023/d03/ex2/ex2.py
index 6cf3d80..b7ba154 100755
--- a/2023/d03/ex2/ex2.py
+++ b/2023/d03/ex2/ex2.py
@@ -1,5 +1,6 @@
 #!/usr/bin/env python
 
+import itertools
 import sys
 from collections import defaultdict
 from collections.abc import Iterator