diff --git a/src/include/commands/trigger.h b/src/include/commands/trigger.h
new file mode 100644
index 00000000000..a9d1c736798
--- /dev/null
+++ b/src/include/commands/trigger.h
@@ -0,0 +1,15 @@
+/*-------------------------------------------------------------------------
+ *
+ * trigger.h--
+ *    prototypes for trigger.c.
+ *
+ *
+ *-------------------------------------------------------------------------
+ */
+#ifndef TRIGGER_H
+#define TRIGGER_H
+
+extern void CreateTrigger (CreateTrigStmt *stmt);
+extern void DropTrigger (DropTrigStmt *stmt);
+
+#endif	/* TRIGGER_H */