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Diffstat (limited to 'contrib/btree_gist/btree_gist.h')
-rw-r--r--contrib/btree_gist/btree_gist.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/contrib/btree_gist/btree_gist.h b/contrib/btree_gist/btree_gist.h
index f7db9206e7c..299f2d359e8 100644
--- a/contrib/btree_gist/btree_gist.h
+++ b/contrib/btree_gist/btree_gist.h
@@ -1,3 +1,6 @@
+#ifndef __BTREE_GIST_H__
+#define __BTREE_GIST_H__
+
#include "postgres.h"
#include "access/gist.h"
#include "access/itup.h"
@@ -37,3 +40,5 @@ enum gbtree_type
Datum gbtreekey_in(PG_FUNCTION_ARGS);
Datum gbtreekey_out(PG_FUNCTION_ARGS);
+
+#endif