diff --git a/.github/workflows/build.yaml b/.github/workflows/build.yaml
index 0d196132e4..1a2731209a 100644
--- a/.github/workflows/build.yaml
+++ b/.github/workflows/build.yaml
@@ -18,6 +18,8 @@ jobs:
           - runner: windows-large
             configuration: ReleaseOS
             addrsize: 32
+          - runner: macos-12
+            developer_dir: "/Applications/Xcode_14.0.1.app/Contents/Developer"
     runs-on: ${{ matrix.runner }}
     env:
       AUTOBUILD_CONFIGURATION: ${{ matrix.configuration }}
@@ -25,6 +27,7 @@ jobs:
       AUTOBUILD_INSTALLABLE_CACHE: ${{ github.workspace }}/.autobuild-installables
       AUTOBUILD_VARIABLES_FILE: ${{ github.workspace }}/.build-variables/variables
       AUTOBUILD_VSVER: "170" # vs2k22
+      DEVELOPER_DIR: ${{ matrix.developer_dir }}
       LOGFAIL: debug # Show details when tests fail
       GIT_REF: ${{ github.head_ref || github.ref }}
     steps:
diff --git a/autobuild.xml b/autobuild.xml
index 7ae7f86932..726e224c82 100644
--- a/autobuild.xml
+++ b/autobuild.xml
@@ -3183,6 +3183,7 @@ Copyright (c) 2012, 2014, 2015, 2016 nghttp2 contributors</string>
                   <string>RelWithDebInfo</string>
                   <string>-project</string>
                   <string>SecondLife.xcodeproj</string>
+                  <string>-parallelizeTargets</string>
                 </array>
               </map>
               <key>configure</key>
@@ -3214,6 +3215,7 @@ Copyright (c) 2012, 2014, 2015, 2016 nghttp2 contributors</string>
                   <string>RelWithDebInfo</string>
                   <string>-project</string>
                   <string>SecondLife.xcodeproj</string>
+                  <string>-parallelizeTargets</string>
                 </array>
               </map>
               <key>configure</key>
@@ -3239,6 +3241,7 @@ Copyright (c) 2012, 2014, 2015, 2016 nghttp2 contributors</string>
                   <string>Release</string>
                   <string>-project</string>
                   <string>SecondLife.xcodeproj</string>
+                  <string>-parallelizeTargets</string>
                 </array>
               </map>
               <key>configure</key>
@@ -3268,6 +3271,7 @@ Copyright (c) 2012, 2014, 2015, 2016 nghttp2 contributors</string>
                   <string>Release</string>
                   <string>-project</string>
                   <string>SecondLife.xcodeproj</string>
+                  <string>-parallelizeTargets</string>
                 </array>
               </map>
               <key>configure</key>