diff --git a/src/backend/parser/gram.y b/src/backend/parser/gram.y
index ec88b7107698e7864e206cf1fc76e000eea12621..ba1490272ff116ac88a3635688dd8c8f7eecf8d3 100644
--- a/src/backend/parser/gram.y
+++ b/src/backend/parser/gram.y
@@ -12444,6 +12444,7 @@ unreserved_keyword:
 			| ENCRYPTED
 			| ENUM_P
 			| ESCAPE
+			| EVENT
 			| EXCLUDE
 			| EXCLUDING
 			| EXCLUSIVE