2 files changed, 4 insertions, 1 deletions
diff --git a/examples/quick/scenegraph/openglunderqml/squircle.cpp b/examples/quick/scenegraph/openglunderqml/squircle.cpp
index 91d69c90a4..5be12e6b62 100644
--- a/examples/quick/scenegraph/openglunderqml/squircle.cpp
+++ b/examples/quick/scenegraph/openglunderqml/squircle.cpp
@@ -91,6 +91,8 @@ void Squircle::handleWindowChanged(QQuickWindow *win)
 void Squircle::paint()
 {
     if (!m_program) {
+        initializeOpenGLFunctions();
+
         m_program = new QOpenGLShaderProgram();
         m_program->addShaderFromSourceCode(QOpenGLShader::Vertex,
                                            "attribute highp vec4 vertices;"
diff --git a/examples/quick/scenegraph/openglunderqml/squircle.h b/examples/quick/scenegraph/openglunderqml/squircle.h
index 449e02bbf1..203a174f3c 100644
--- a/examples/quick/scenegraph/openglunderqml/squircle.h
+++ b/examples/quick/scenegraph/openglunderqml/squircle.h
@@ -44,9 +44,10 @@
 
 #include <QtQuick/QQuickItem>
 #include <QtGui/QOpenGLShaderProgram>
+#include <QtGui/QOpenGLFunctions>
 
 //! [1]
-class Squircle : public QQuickItem
+class Squircle : public QQuickItem, protected QOpenGLFunctions
 {
     Q_OBJECT