diff --git a/docs/changes.md b/docs/changes.md
index 7054c7824c..fd38d5b62a 100644
--- a/docs/changes.md
+++ b/docs/changes.md
@@ -8,6 +8,7 @@ Release date: `2018-06-xx`
 ### Packaging / Build
 - [NXDRIVE-1226](https://jira.nuxeo.com/browse/NXDRIVE-1226): Deprecate macOS 10.10 (Yosemite)
 - [NXDRIVE-1229](https://jira.nuxeo.com/browse/NXDRIVE-1229): Do not install Drive in %APPDATA% but %LOCALAPPDATA% folder on Windows
+- [NXDRIVE-1232](https://jira.nuxeo.com/browse/NXDRIVE-1232): Split the macOS installer build to support macOS 10.11
 
 
 # 3.1.0
diff --git a/docs/deployment.md b/docs/deployment.md
index 1491c37990..dabe7b5c20 100644
--- a/docs/deployment.md
+++ b/docs/deployment.md
@@ -17,6 +17,7 @@ Where `$OSI` is one of: `linux`, `osx`.
 Possible `ARG`:
 
     --build: freeze the client into self-hosted binary package
+    --build-ext: build the FinderSync extension (macOS only)
     --start: start Nuxeo Drive
     --tests: launch the tests suite
 
diff --git a/tools/jenkins/packages.groovy b/tools/jenkins/packages.groovy
index f9e82714c5..f8efd3de73 100644
--- a/tools/jenkins/packages.groovy
+++ b/tools/jenkins/packages.groovy
@@ -80,6 +80,20 @@ for (x in slaves) {
                     }
                 }
 
+                stage(osi + ' Extension') {
+                    // Trigger the Drive extensions job to build extensions and have artifacts
+                    if (osi == 'macOS') {
+                        build job: 'Drive-extensions', parameters: [
+                            [$class: 'StringParameterValue',
+                                name: 'BRANCH_NAME',
+                                value: params.BRANCH_NAME]]
+
+                        dir('sources') {
+                            step([$class: 'CopyArtifact', filter: 'extension.zip', projectName: 'Drive-extensions'])
+                        }
+                    }
+                }
+
                 stage(osi + ' Build') {
                     dir('sources') {
                         dir('build') {
@@ -100,7 +114,7 @@ for (x in slaves) {
                             } else if (osi == 'macOS') {
                                 def env_vars = [
                                     'SIGNING_ID=NUXEO CORP',
-                                    'LOGIN_KEYCHAIN_PATH=/Users/jenkins/Library/Keychains/login.keychain-db',
+                                    "LOGIN_KEYCHAIN_PATH=${env.HOME}/Library/Keychains/login.keychain",
                                 ]
                                 withEnv(env_vars) {
                                     withCredentials([string(credentialsId: 'MOBILE_LOGIN_KEYCHAIN_PASSWORD',
diff --git a/tools/osx/deploy_jenkins_slave.sh b/tools/osx/deploy_jenkins_slave.sh
index 706e50d21f..be99e4b953 100755
--- a/tools/osx/deploy_jenkins_slave.sh
+++ b/tools/osx/deploy_jenkins_slave.sh
@@ -19,10 +19,29 @@ prepare_signing() {
 
     echo ">>> [sign] Unlocking the Nuxeo keychain"
     security unlock-keychain -p "${LOGIN_KEYCHAIN_PASSWORD}" "${LOGIN_KEYCHAIN_PATH}"
-    security set-key-partition-list -S apple-tool:,apple:,codesign: -s -k "${LOGIN_KEYCHAIN_PASSWORD}" "${LOGIN_KEYCHAIN_PATH}"
+    # set-key-partition-list was added in Sierra (macOS 10.12)
+    security set-key-partition-list -S apple-tool:,apple:,codesign: -s -k "${LOGIN_KEYCHAIN_PASSWORD}" "${LOGIN_KEYCHAIN_PATH}" || true
     security set-keychain-settings "${LOGIN_KEYCHAIN_PATH}"
 }
 
+build_extension() {
+    # Create the FinderSync extension, if not already done
+    local extension_path="${WORKSPACE_DRIVE}/tools/osx/drive"
+
+    if test -f "${WORKSPACE_DRIVE}/extension.zip"; then
+        # The extension has been unstashed from a specific job, just decompress it
+        echo ">>> [package] Decompressing the FinderSync extension"
+        unzip -o -d "${WORKSPACE_DRIVE}" "${WORKSPACE_DRIVE}/extension.zip"
+        rm -fv "${WORKSPACE_DRIVE}/extension.zip"
+        return
+    fi
+
+    echo ">>> [package] Building the FinderSync extension"
+    xcodebuild -project "${extension_path}/drive.xcodeproj" -target "NuxeoFinderSync" -configuration Release build
+    mv -fv "${extension_path}/build/Release/NuxeoFinderSync.appex" "${WORKSPACE_DRIVE}/NuxeoFinderSync.appex"
+    rm -rf "${extension_path}/build"
+}
+
 create_package() {
     # Create the final DMG
     local app_name="Nuxeo Drive"
@@ -40,13 +59,10 @@ create_package() {
     echo ">>> [package] Updating Info.plist"
     sed "s/\$version/${app_version}/" "${plist}" > "${pkg_path}/Contents/Info.plist"
 
-    echo ">>> [package] Building the FinderSync extension"
-    xcodebuild -project "${extension_path}/drive.xcodeproj" -target "NuxeoFinderSync" -configuration Release build
-
+    build_extension
     echo ">>> [package] Adding the extension to the package"
     mkdir "${pkg_path}/Contents/PlugIns"
-    cp -a  "${extension_path}/build/Release/NuxeoFinderSync.appex" "${pkg_path}/Contents/PlugIns/."
-    rm -rf "${extension_path}/build"
+    mv -fv "${WORKSPACE_DRIVE}/NuxeoFinderSync.appex" "${pkg_path}/Contents/PlugIns/."
 
     echo ">>> [package] Creating the DMG file"
     rm -fv ${output_dir}/*.dmg
@@ -94,7 +110,6 @@ create_package() {
     # Clean tmp directories
     rm -rf "${src_folder_tmp}" "${dmg_tmp}"
 
-
     if [ "${SIGNING_ID:=unset}" != "unset" ]; then
         codesign -vs "${SIGNING_ID}" "dist/nuxeo-drive-${app_version}.dmg"
     fi
diff --git a/tools/posix/deploy_jenkins_slave.sh b/tools/posix/deploy_jenkins_slave.sh
index ebe6de5e71..89bdc80a22 100755
--- a/tools/posix/deploy_jenkins_slave.sh
+++ b/tools/posix/deploy_jenkins_slave.sh
@@ -5,6 +5,7 @@
 #
 # Possible ARG:
 #     --build: build the package
+#     --build-ext: build the FinderSync extension (macOS only)
 #     --start: start Nuxeo Drive
 #     --tests: launch the tests suite
 #
@@ -299,8 +300,19 @@ main() {
     # Adjust PATH for Mac
     [ "${OSI}" = "osx" ] && export PATH="$PATH:/usr/local/bin"
 
-    # Launch operations
     check_vars
+
+    # The FinderSync extension build does not require extra setup
+    if [ $# -eq 1 ]; then
+        case "$1" in
+            "--build-ext")
+                build_extension
+                exit 0
+            ;;
+        esac
+    fi
+
+    # Launch operations
     install_pyenv
     install_python "${PYTHON_DRIVE_VERSION}"
     verify_python "${PYTHON_DRIVE_VERSION}"