diff --git a/makepanda/makepanda.py b/makepanda/makepanda.py
index 097cadee1d..f85d4aeffd 100755
--- a/makepanda/makepanda.py
+++ b/makepanda/makepanda.py
@@ -6752,7 +6752,7 @@ def MakeInstallerOSX():
         elif os.path.exists("/Developer/Tools/packagemaker"):
             cmd = '/Developer/Tools/packagemaker -build -f dstroot/' + pkg + '/ -p dstroot/Panda3D/Panda3D.mpkg/Contents/Packages/' + pkg + '.pkg -i /tmp/Info_plist'
         elif os.path.exists("/Applications/PackageMaker.app/Contents/MacOS/PackageMaker"):
-            cmd = '/Applications/PackageMaker.app/Contents/MacOS/PackageMaker -build -f dstroot/' + pkg + '/ -p dstroot/Panda3D/Panda3D.mpkg/Contents/Packages/' + pkg + '.pkg -i /tmp/Info_plist'
+            cmd = '/Applications/PackageMaker.app/Contents/MacOS/PackageMaker --info /tmp/Info_plist --version ' + VERSION + ' --out dstroot/Panda3D/Panda3D.mpkg/Contents/Packages/' + pkg + '.pkg ' + target + ' --domain system --root dstroot/' + pkg + '/ --no-relocate'
         else:
             exit("PackageMaker could not be found!")
         oscmd(cmd)