diff --git a/alethzero/MainWin.cpp b/alethzero/MainWin.cpp
index fce3200cb..06b9cb014 100644
--- a/alethzero/MainWin.cpp
+++ b/alethzero/MainWin.cpp
@@ -240,6 +240,10 @@ Main::Main(QWidget *parent) :
 
 #if !ETH_FATDB
 	removeDockWidget(ui->dockWidget_accounts);
+#endif
+#if !ETH_EVMJIT
+	ui->jitvm->setEnabled(false);
+	ui->jitvm->setChecked(false);
 #endif
 	installWatches();
 	startTimer(100);