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-rw-r--r--src/include/commands/trigger.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/include/commands/trigger.h b/src/include/commands/trigger.h
index ba0f32464e9..93033414d91 100644
--- a/src/include/commands/trigger.h
+++ b/src/include/commands/trigger.h
@@ -205,4 +205,6 @@ extern bool RI_Initial_Check(Trigger *trigger,
extern int RI_FKey_trigger_type(Oid tgfoid);
+extern Datum pg_trigger_depth(PG_FUNCTION_ARGS);
+
#endif /* TRIGGER_H */