diff --git a/installwizard.cpp b/installwizard.cpp
index 349880e..ea69c37 100644
--- a/installwizard.cpp
+++ b/installwizard.cpp
@@ -46,6 +46,7 @@ InstallWizard::InstallWizard(QWidget *parent, Settings *settings) :
 
     ui->setupUi(this);
     connect(cancelButton, SIGNAL(clicked()), this, SLOT(cancel()));
+    connect(this, SIGNAL(finished(int)), this, SLOT(finished(int)));
 
     setPage(Page_Setup, new InstallWizard_Setup(this, settings));
     setPage(Page_Eula, new InstallWizard_Eula(this));
@@ -111,14 +112,10 @@ void InstallWizard::cancel()
     reject();
 }
 
-void InstallWizard::on_InstallWizard_finished(int result)
+void InstallWizard::finished(int result)
 {
-#ifdef Q_OS_WIN32
     if (result == QDialog::Accepted)
     {
         settings->setQuakePath(quakePath);
     }
-#else
-    result = result; // Silence warning.
-#endif
 }
diff --git a/installwizard.h b/installwizard.h
index f6f5f42..e6e60fb 100644
--- a/installwizard.h
+++ b/installwizard.h
@@ -62,7 +62,7 @@ public:
 
 private slots:
     void cancel();
-    void on_InstallWizard_finished(int result);
+    void finished(int result);
 
 private:
     Ui::InstallWizard *ui;
diff --git a/mainwindow.cpp b/mainwindow.cpp
index db0ad12..99c5b07 100644
--- a/mainwindow.cpp
+++ b/mainwindow.cpp
@@ -102,7 +102,9 @@ void ioLaunch::on_btnLaunch_clicked()
     }
 
     ioq3 = QString("\"") + settings.getQuakePath() + "/ioquake3.x86.exe\"";
-#elif defined Q_OS_MAC
+#else
+
+#if defined Q_OS_MAC
     ioq3 = "open -a ioquake3 --args";
 #elif defined Q_OS_UNIX
     ioq3 = "ioquake3";
@@ -110,6 +112,13 @@ void ioLaunch::on_btnLaunch_clicked()
     #error "Unsupported platform"
 #endif
 
+    QString quakePath = settings.getQuakePath();
+    if ( !quakePath.isEmpty() )
+    {
+        ioq3 += QString(" +set fs_basepath \"%1\"").arg(quakePath);
+    }
+#endif
+
     int r_mode = settings.getResolutionMode();
     int r_width = settings.getResolutionWidth();
     int r_height = settings.getResolutionHeight();