diff --git a/bin/Packager/MacDMGPackager.py b/bin/Packager/MacDMGPackager.py
--- a/bin/Packager/MacDMGPackager.py
+++ b/bin/Packager/MacDMGPackager.py
@@ -45,6 +45,11 @@
         if not appPath.startswith(archive):
             moveTargets += [(os.path.join(archive, "bin"), os.path.join(appPath, "Contents", "MacOS"))]
 
+        if os.path.exists(os.path.join(archive, "lib", "libexec", "kf5", "kioslave")):
+            if not utils.copyFile(os.path.join(archive, "lib", "libexec", "kf5", "kioslave"),
+                os.path.join(appPath, "Contents", "MacOS"), linkOnly=False):
+                return False
+
         for src, dest in moveTargets:
             if os.path.exists(src):
                 if not utils.mergeTree(src, dest):