diff --git a/sqlparse/keywords.py b/sqlparse/keywords.py
index 38b77655..6f6955ba 100644
--- a/sqlparse/keywords.py
+++ b/sqlparse/keywords.py
@@ -437,6 +437,7 @@ def is_keyword(value):
     'RETURNED_LENGTH': tokens.Keyword,
     'RETURNED_OCTET_LENGTH': tokens.Keyword,
     'RETURNED_SQLSTATE': tokens.Keyword,
+    'RETURNING': tokens.Keyword,
     'RETURNS': tokens.Keyword,
     'REVOKE': tokens.Keyword,
     'RIGHT': tokens.Keyword,