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-rw-r--r--sql/lex.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/sql/lex.h b/sql/lex.h
index 0a85824f6f7..b199a79350b 100644
--- a/sql/lex.h
+++ b/sql/lex.h
@@ -1,3 +1,6 @@
+#ifndef LEX_INCLUDED
+#define LEX_INCLUDED
+
/* Copyright (C) 2000-2002 MySQL AB
This program is free software; you can redistribute it and/or modify
@@ -634,3 +637,5 @@ static SYMBOL sql_functions[] = {
{ "VAR_POP", SYM(VARIANCE_SYM)},
{ "VAR_SAMP", SYM(VAR_SAMP_SYM)},
};
+
+#endif /* LEX_INCLUDED */