From cbaf470f2e72d53551d01bcf358e4f85ebf3604e Mon Sep 17 00:00:00 2001
From: Andrew Kane <andrew@ankane.org>
Date: Fri, 9 Jun 2023 21:24:23 -0700
Subject: [PATCH] Added build arg to docs [skip ci]

---
 README.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/README.md b/README.md
index 0587b75..c6a4416 100644
--- a/README.md
+++ b/README.md
@@ -420,7 +420,7 @@ You can also build the image manually:
 ```sh
 git clone --branch v0.4.2 https://github.com/pgvector/pgvector.git
 cd pgvector
-docker build -t pgvector .
+docker build --build-arg PG_MAJOR=15 -t pgvector .
 ```
 
 ### Homebrew