diff --git a/qt/lc_qglwidget.cpp b/qt/lc_qglwidget.cpp
index db6f54c2..3aacab08 100644
--- a/qt/lc_qglwidget.cpp
+++ b/qt/lc_qglwidget.cpp
@@ -20,9 +20,9 @@ void lcGLWidget::MakeCurrent()
 
 void lcGLWidget::Redraw()
 {
-	QGLWidget* Widget = (QGLWidget*)mWidget;
+	lcQGLWidget* Widget = (lcQGLWidget*)mWidget;
 
-	QTimer::singleShot(0, Widget, SLOT(updateGL()));
+	Widget->mUpdateTimer.start(0);
 }
 
 void* lcGLWidget::GetExtensionAddress(const char* FunctionName)
@@ -119,6 +119,9 @@ lcQGLWidget::lcQGLWidget(QWidget *parent, lcQGLWidget *share, lcGLWidget *owner,
 	widget = owner;
 	widget->mWidget = this;
 
+	mUpdateTimer.setSingleShot(true);
+	connect(&mUpdateTimer, SIGNAL(timeout()), this, SLOT(updateGL()));
+
 	widget->MakeCurrent();
 	GL_InitializeSharedExtensions(widget);
 	widget->OnInitialUpdate();
diff --git a/qt/lc_qglwidget.h b/qt/lc_qglwidget.h
index 2bb24b24..0be4180f 100644
--- a/qt/lc_qglwidget.h
+++ b/qt/lc_qglwidget.h
@@ -25,6 +25,8 @@ public:
 #endif
 	}
 
+	QTimer mUpdateTimer;
+
 protected:
 	void initializeGL();
 	void resizeGL(int x, int h);