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-rw-r--r--contrib/intarray/_int.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/contrib/intarray/_int.h b/contrib/intarray/_int.h
index 6218cbcd20d..f40dc06a92c 100644
--- a/contrib/intarray/_int.h
+++ b/contrib/intarray/_int.h
@@ -1,3 +1,6 @@
+#ifndef ___INT_H__
+#define ___INT_H__
+
#include "postgres.h"
#include <float.h>
@@ -171,3 +174,5 @@ int compDESC(const void *a, const void *b);
if (ARRNELEMS(a) > 1) \
qsort((void*)ARRPTR(a), ARRNELEMS(a),sizeof(int4), \
(direction) ? compASC : compDESC )
+
+#endif