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-rw-r--r--prolog/problems/sets/powerset_2/common.py2
-rw-r--r--prolog/problems/sets/powerset_2/en.py2
2 files changed, 4 insertions, 0 deletions
diff --git a/prolog/problems/sets/powerset_2/common.py b/prolog/problems/sets/powerset_2/common.py
index 8f3b70e..1561eed 100644
--- a/prolog/problems/sets/powerset_2/common.py
+++ b/prolog/problems/sets/powerset_2/common.py
@@ -1,3 +1,5 @@
+# coding=utf-8
+
id = 134
group = 'sets'
number = 41
diff --git a/prolog/problems/sets/powerset_2/en.py b/prolog/problems/sets/powerset_2/en.py
index 6471469..dcaee19 100644
--- a/prolog/problems/sets/powerset_2/en.py
+++ b/prolog/problems/sets/powerset_2/en.py
@@ -1,3 +1,5 @@
+# coding=utf-8
+
id = 134
name = 'powerset/2'
slug = 'find all subsets of a set'