TCollection_AsciiString aPluginLibraryName = thePluginName;
#ifdef _WIN32
aPluginLibraryName += ".dll";
+#elif __APPLE__
+ aPluginLibraryName.Prepend ("lib");
+ aPluginLibraryName += ".dylib";
#else
aPluginLibraryName.Prepend ("lib");
aPluginLibraryName += ".so";