From 41df25bbbd29caeb539269a436fbe6bc57fad93c Mon Sep 17 00:00:00 2001
From: Richard van der Hoff <1389908+richvdh@users.noreply.github.com>
Date: Tue, 13 Sep 2022 10:01:21 +0100
Subject: [PATCH] installation.md: require libpq on M1 macs (#13480)

---
 changelog.d/13480.doc      | 1 +
 docs/setup/installation.md | 5 +++--
 2 files changed, 4 insertions(+), 2 deletions(-)
 create mode 100644 changelog.d/13480.doc

diff --git a/changelog.d/13480.doc b/changelog.d/13480.doc
new file mode 100644
index 000000000..ae5df1636
--- /dev/null
+++ b/changelog.d/13480.doc
@@ -0,0 +1 @@
+Note that `libpq` is required on ARM-based Macs.
diff --git a/docs/setup/installation.md b/docs/setup/installation.md
index 90737520b..96833effc 100644
--- a/docs/setup/installation.md
+++ b/docs/setup/installation.md
@@ -303,9 +303,10 @@ You may need to install the latest Xcode developer tools:
 xcode-select --install
 ```
 
-On ARM-based Macs you may need to explicitly install libjpeg which is a pillow dependency. You can use Homebrew (https://brew.sh):
+On ARM-based Macs you may need to install libjpeg and libpq. 
+You can use Homebrew (https://brew.sh):
 ```sh
- brew install jpeg
+ brew install jpeg libpq
  ```
 
 On macOS Catalina (10.15) you may need to explicitly install OpenSSL