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-rw-r--r--examples/opengl/pbuffers/cube.h2
-rw-r--r--examples/opengl/pbuffers/glwidget.h1
2 files changed, 2 insertions, 1 deletions
diff --git a/examples/opengl/pbuffers/cube.h b/examples/opengl/pbuffers/cube.h
index 4f29b7d664..1974f4fce8 100644
--- a/examples/opengl/pbuffers/cube.h
+++ b/examples/opengl/pbuffers/cube.h
@@ -42,7 +42,7 @@
#ifndef CUBE_H
#define CUBE_H
-#include <QtOpenGl/qgl.h>
+#include <QtOpenGL/qgl.h>
#include <QtCore/qvector.h>
#include <QtGui/qmatrix4x4.h>
#include <QtGui/qvector3d.h>
diff --git a/examples/opengl/pbuffers/glwidget.h b/examples/opengl/pbuffers/glwidget.h
index 991e8b9692..c019abef98 100644
--- a/examples/opengl/pbuffers/glwidget.h
+++ b/examples/opengl/pbuffers/glwidget.h
@@ -47,6 +47,7 @@
class Geometry;
class Cube;
class Tile;
+class QGLPixelBuffer;
class GLWidget : public QGLWidget
{