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-rw-r--r--prolog/problems/family_relations/ancestor_2/common.py2
-rw-r--r--prolog/problems/family_relations/ancestor_2/en.py2
2 files changed, 4 insertions, 0 deletions
diff --git a/prolog/problems/family_relations/ancestor_2/common.py b/prolog/problems/family_relations/ancestor_2/common.py
index 61472b6..473fa27 100644
--- a/prolog/problems/family_relations/ancestor_2/common.py
+++ b/prolog/problems/family_relations/ancestor_2/common.py
@@ -1,3 +1,5 @@
+# coding=utf-8
+
id = 100
group = 'family_relations'
number = 7
diff --git a/prolog/problems/family_relations/ancestor_2/en.py b/prolog/problems/family_relations/ancestor_2/en.py
index 4853e15..b390705 100644
--- a/prolog/problems/family_relations/ancestor_2/en.py
+++ b/prolog/problems/family_relations/ancestor_2/en.py
@@ -1,3 +1,5 @@
+# coding=utf-8
+
id = 100
name = 'ancestor/2'
slug = 'the ancestor relation'