diff --git a/examples/opengl/hellogl_es2/glwidget.cpp b/examples/opengl/hellogl_es2/glwidget.cpp
index 7267cfd124c..733475d3212 100644
--- a/examples/opengl/hellogl_es2/glwidget.cpp
+++ b/examples/opengl/hellogl_es2/glwidget.cpp
@@ -171,6 +171,8 @@ void GLWidget::paintTexturedCube()
 
 void GLWidget::initializeGL ()
 {
+    initializeOpenGLFunctions();
+
     glClearColor(0.1f, 0.1f, 0.2f, 1.0f);
 
     glGenTextures(1, &m_uiTexture);
diff --git a/examples/opengl/hellogl_es2/glwidget.h b/examples/opengl/hellogl_es2/glwidget.h
index 8ed86b1e012..00073aa0473 100644
--- a/examples/opengl/hellogl_es2/glwidget.h
+++ b/examples/opengl/hellogl_es2/glwidget.h
@@ -42,15 +42,16 @@
 #define GLWIDGET_H
 
 #include <QGLWidget>
-#include <QtGui/qvector3d.h>
-#include <QtGui/qmatrix4x4.h>
-#include <QtOpenGL/qglshaderprogram.h>
+#include <QOpenGLFunctions>
+#include <QGLShaderProgram>
+#include <QVector3D>
+#include <QMatrix4x4>
 #include <QTime>
 #include <QVector>
 
 class Bubble;
-class GLWidget : public QGLWidget {
-
+class GLWidget : public QGLWidget, protected QOpenGLFunctions
+{
     Q_OBJECT
 public:
     GLWidget(QWidget *parent = 0);
diff --git a/examples/opengl/hellowindow/hellowindow.cpp b/examples/opengl/hellowindow/hellowindow.cpp
index 3b5971c0d37..b4dc4464bae 100644
--- a/examples/opengl/hellowindow/hellowindow.cpp
+++ b/examples/opengl/hellowindow/hellowindow.cpp
@@ -182,7 +182,7 @@ void Renderer::paintQtLogo()
     m_program->enableAttributeArray(vertexAttr);
     m_program->setAttributeArray(vertexAttr, vertices.constData());
     m_program->setAttributeArray(normalAttr, normals.constData());
-    glDrawArrays(GL_TRIANGLES, 0, vertices.size());
+    m_context->functions()->glDrawArrays(GL_TRIANGLES, 0, vertices.size());
     m_program->disableAttributeArray(normalAttr);
     m_program->disableAttributeArray(vertexAttr);
 }
diff --git a/examples/opengl/opengl.pro b/examples/opengl/opengl.pro
index 7bc96234df0..aea281ce5cb 100644
--- a/examples/opengl/opengl.pro
+++ b/examples/opengl/opengl.pro
@@ -2,7 +2,11 @@ requires(qtHaveModule(opengl))
 
 TEMPLATE      = subdirs
 
-contains(QT_CONFIG, opengles2) {
+contains(QT_CONFIG, dynamicgl) {
+    SUBDIRS = hellowindow \
+              contextinfo \
+              hellogl_es2
+} else: contains(QT_CONFIG, opengles2){
     SUBDIRS   = hellogl_es2
 } else {
     SUBDIRS   = 2dpainting \
@@ -14,7 +18,7 @@ contains(QT_CONFIG, opengles2) {
                 samplebuffers
 }
 
-SUBDIRS += hellowindow \
+!contains(QT_CONFIG, dynamicgl): SUBDIRS += hellowindow \
            paintedwindow \
            contextinfo \
            cube \