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-rw-r--r--sql/scheduler.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/sql/scheduler.h b/sql/scheduler.h
index 46bbd300cbb..e7916031a27 100644
--- a/sql/scheduler.h
+++ b/sql/scheduler.h
@@ -1,3 +1,6 @@
+#ifndef SCHEDULER_INCLUDED
+#define SCHEDULER_INCLUDED
+
/* Copyright (C) 2007 MySQL AB
This program is free software; you can redistribute it and/or modify
@@ -58,3 +61,5 @@ enum pool_command_op
class thd_scheduler
{};
+
+#endif /* SCHEDULER_INCLUDED */