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-rw-r--r--prolog/problems/dcg/paren_2/common.py2
-rw-r--r--prolog/problems/dcg/paren_2/en.py2
2 files changed, 4 insertions, 0 deletions
diff --git a/prolog/problems/dcg/paren_2/common.py b/prolog/problems/dcg/paren_2/common.py
index ce5ec87..d5969a2 100644
--- a/prolog/problems/dcg/paren_2/common.py
+++ b/prolog/problems/dcg/paren_2/common.py
@@ -1,3 +1,5 @@
+# coding=utf-8
+
id = 168
group = 'dcg'
number = 75
diff --git a/prolog/problems/dcg/paren_2/en.py b/prolog/problems/dcg/paren_2/en.py
index a4ab666..268b774 100644
--- a/prolog/problems/dcg/paren_2/en.py
+++ b/prolog/problems/dcg/paren_2/en.py
@@ -1,3 +1,5 @@
+# coding=utf-8
+
id = 168
name = 'paren/2'
slug = 'properly nested parens'