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-rw-r--r--sql/sql_crypt.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/sql/sql_crypt.h b/sql/sql_crypt.h
index a5a6bee8a58..8d5a761cbdf 100644
--- a/sql/sql_crypt.h
+++ b/sql/sql_crypt.h
@@ -1,3 +1,6 @@
+#ifndef SQL_CRYPT_INCLUDED
+#define SQL_CRYPT_INCLUDED
+
/* Copyright (C) 2000-2001, 2005 MySQL AB
This program is free software; you can redistribute it and/or modify
@@ -35,3 +38,5 @@ class SQL_CRYPT :public Sql_alloc
void encode(char *str, uint length);
void decode(char *str, uint length);
};
+
+#endif /* SQL_CRYPT_INCLUDED */