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-rw-r--r--src/backend/parser/check_keywords.pl2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/backend/parser/check_keywords.pl b/src/backend/parser/check_keywords.pl
index 3862db07278..e6c6c98fb5e 100644
--- a/src/backend/parser/check_keywords.pl
+++ b/src/backend/parser/check_keywords.pl
@@ -6,8 +6,8 @@
# src/backend/parser/check_keywords.pl
# Copyright (c) 2009-2020, PostgreSQL Global Development Group
-use warnings;
use strict;
+use warnings;
my $gram_filename = $ARGV[0];
my $kwlist_filename = $ARGV[1];