diff --git a/coin/platform_configs/macos.yaml b/coin/platform_configs/macos.yaml
index e07a324c..4e635001 100644
--- a/coin/platform_configs/macos.yaml
+++ b/coin/platform_configs/macos.yaml
@@ -113,11 +113,10 @@ Configurations:
         Features: ['DoNotRunTests', 'WarningsAreErrors', 'UseConfigure']
         Configure arguments: '-developer-build -nomake examples -release -force-debug-info -separate-debug-info -framework -unity-build'
         Environment variables: [
+            'CMAKE_ARGS=-DOPENSSL_ROOT_DIR={{.Env.OPENSSL_DIR}}',
             'Protobuf_ROOT=/usr/local/lib/cmake/protobuf',
             'NON_QTBASE_CMAKE_ARGS=-DFFMPEG_DIR={{.Env.FFMPEG_DIR}} -DQT_UNITY_BUILD=OFF',
         ]
-        # Note: We do not include OpenSSL or PostgreSQL in this build,
-        # as the M1 CI machines are not provisioned for that yet.
 
     # Test on all supported macOS versions (deployment targets)
 
diff --git a/coin/provisioning/qtci-macos-13-x86_64/36-install_grpc.sh b/coin/provisioning/qtci-macos-13-x86_64/36-install_grpc.sh
new file mode 100644
index 00000000..ecd6a51f
--- /dev/null
+++ b/coin/provisioning/qtci-macos-13-x86_64/36-install_grpc.sh
@@ -0,0 +1,9 @@
+#!/usr/bin/env bash
+# Copyright (C) 2022 The Qt Company Ltd.
+# SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
+
+set -ex
+
+# shellcheck source=../common/unix/install_grpc.sh
+source "${BASH_SOURCE%/*}/../common/unix/install_grpc.sh"
+