--- misc/trunk/mac_package_builder/linuxsampler.unpkg/Distribution	2015/05/29 09:11:07	2768
+++ misc/trunk/mac_package_builder/linuxsampler.unpkg/Distribution	2015/06/11 12:21:04	2769
@@ -9,7 +9,7 @@
     <script>
         function req_install_check() {
             system.log("LinuxSampler installer launched ...");
-            if (!(system.version.ProductVersion >= '10.5.0')) {
+            if (!(system.compareVersions(system.version.ProductVersion, '10.5.0') >= 0)) {
                 my.result.title = 'Wrong Mac OS X Version';
                 my.result.message = 'You need at least Mac OS X 10.5.0 to install this software';
                 my.result.type = 'Fatal';