diff --git a/externals b/externals
index 800ca06a7..5f56afc62 160000
--- a/externals
+++ b/externals
@@ -1 +1 @@
-Subproject commit 800ca06a7563c365471a27c8ef10d2b1e16c77c7
+Subproject commit 5f56afc621d123888b5ba8d091f4adb9437040c2
diff --git a/installer/installbuilder/project.xml b/installer/installbuilder/project.xml
index eabd5bdc0..e80255b6a 100644
--- a/installer/installbuilder/project.xml
+++ b/installer/installbuilder/project.xml
@@ -107,8 +107,8 @@ it and relaunch the installer.</text>
     </preInstallationActionList>
     <postInstallationActionList>
         <runProgram>
-            <program>${installdir}/bin/dbus-uuidgen</program>
-            <programArguments>--ensure=${installdir}/share/dbus-1/machine-id</programArguments>
+            <program>osascript</program>
+            <programArguments>-l AppleScript ${installdir}/bin/create_dbus_machineid.scpt</programArguments>
             <ruleList>
                 <platformTest>
                     <type>osx</type>
diff --git a/installer/installbuilder/swift-externals.xml b/installer/installbuilder/swift-externals.xml
index 0656d5480..5e973e850 100644
--- a/installer/installbuilder/swift-externals.xml
+++ b/installer/installbuilder/swift-externals.xml
@@ -65,6 +65,9 @@
                 <distributionFile>
                     <origin>../../dist/bin/7za</origin>
                 </distributionFile>
+                <distributionFile>
+                    <origin>../../dist/bin/create_dbus_machineid.scpt</origin>
+                </distributionFile>
             </distributionFileList>
         </folder>
         <folder>