From 0775dfc6b2a65d56b0f0e0087066853401c79124 Mon Sep 17 00:00:00 2001
From: David Robertson <davidr@element.io>
Date: Tue, 29 Mar 2022 14:24:30 +0100
Subject: [PATCH] Add missing dependency on importlib_metadata

Missed in #12088.
---
 pyproject.toml | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/pyproject.toml b/pyproject.toml
index abc2274a790a..b231f48a0e10 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -168,6 +168,9 @@ ijson = ">=3.1.4"
 matrix-common = "~=1.1.0"
 # We need packaging.requirements.Requirement, added in 16.1.
 packaging = ">=16.1"
+# At the time of writing, we only use functions from the version `importlib.metadata`
+# which shipped in Python 3.8. This corresponds to version 1.4 of the backport.
+importlib_metadata = { version = ">=1.4", python = "<3.8" }
 
 
 # Optional Dependencies