From 7c12d100ceac5616806167d2523aaf2355a26a32 Mon Sep 17 00:00:00 2001
From: Andrew Kane <andrew@ankane.org>
Date: Sun, 20 Jun 2021 22:06:14 -0700
Subject: [PATCH] Fixed build for Postgres < 13

---
 src/vector.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/vector.c b/src/vector.c
index 2710d21..9174942 100644
--- a/src/vector.c
+++ b/src/vector.c
@@ -16,6 +16,10 @@
 #include "utils/float.h"
 #endif
 
+#if PG_VERSION_NUM < 130000
+#define TYPALIGN_INT 'i'
+#endif
+
 PG_MODULE_MAGIC;
 
 /*