--- launcher/UpdateController.cpp.orig	2021-09-08 22:27:46 UTC
+++ launcher/UpdateController.cpp
@@ -90,7 +90,7 @@ void UpdateController::installUpdates()
     qDebug() << "Installing updates.";
 #ifdef Q_OS_WIN
     QString finishCmd = QApplication::applicationFilePath();
-#elif defined Q_OS_LINUX
+#elif defined(Q_OS_LINUX) || defined(Q_OS_FREEBSD)
     QString finishCmd = FS::PathCombine(m_root, "MultiMC");
 #elif defined Q_OS_MAC
     QString finishCmd = QApplication::applicationFilePath();