if ( !modLibrary.isEmpty() )
{
modLibrary = SUIT_Tools::file( modLibrary.trimmed() );
-#ifdef WIN32
+#if defined(WIN32)
QString libExt = QString( "dll" );
+#elif defined(__APPLE__)
+ QString libExt = QString( "dylib" );
#else
QString libExt = QString( "so" );
#endif