diff --git a/src/libcalamares/modulesystem/RequirementsChecker.cpp b/src/libcalamares/modulesystem/RequirementsChecker.cpp
index cae69bc93..32f68ffd7 100644
--- a/src/libcalamares/modulesystem/RequirementsChecker.cpp
+++ b/src/libcalamares/modulesystem/RequirementsChecker.cpp
@@ -49,7 +49,11 @@ RequirementsChecker::run()
     for ( const auto& module : m_modules )
     {
         Watcher* watcher = new Watcher( this );
+#if QT_VERSION < QT_VERSION_CHECK( 6, 0, 0 )
         watcher->setFuture( QtConcurrent::run( this, &RequirementsChecker::addCheckedRequirements, module ) );
+#else
+        watcher->setFuture( QtConcurrent::run( &RequirementsChecker::addCheckedRequirements, this, module ) );
+#endif
         watcher->setObjectName( module->name() );
         m_watchers.append( watcher );
         connect( watcher, &Watcher::finished, this, &RequirementsChecker::finished );