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-rw-r--r--src/include/access/nbtree.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/include/access/nbtree.h b/src/include/access/nbtree.h
index 3bbc4d1cda4..283612eaed8 100644
--- a/src/include/access/nbtree.h
+++ b/src/include/access/nbtree.h
@@ -555,6 +555,7 @@ typedef BTScanOpaqueData *BTScanOpaque;
* prototypes for functions in nbtree.c (external entry points for btree)
*/
extern Datum btbuild(PG_FUNCTION_ARGS);
+extern Datum btbuildempty(PG_FUNCTION_ARGS);
extern Datum btinsert(PG_FUNCTION_ARGS);
extern Datum btbeginscan(PG_FUNCTION_ARGS);
extern Datum btgettuple(PG_FUNCTION_ARGS);