diff --git a/src/gui/painting/qcolorspace.h b/src/gui/painting/qcolorspace.h
index 5941682bbb0..880f0ad4cf3 100644
--- a/src/gui/painting/qcolorspace.h
+++ b/src/gui/painting/qcolorspace.h
@@ -42,11 +42,13 @@
 
 #include <QtGui/qtguiglobal.h>
 #include <QtGui/qcolortransform.h>
+#include <QtCore/qobjectdefs.h>
 #include <QtCore/qshareddata.h>
 
 QT_BEGIN_NAMESPACE
 
 class QColorSpacePrivate;
+class QPointF;
 
 class Q_GUI_EXPORT QColorSpace
 {
diff --git a/src/gui/painting/qcolortransform.h b/src/gui/painting/qcolortransform.h
index 5fb51739a7c..94b6b3a3852 100644
--- a/src/gui/painting/qcolortransform.h
+++ b/src/gui/painting/qcolortransform.h
@@ -41,7 +41,6 @@
 #define QCOLORTRANSFORM_H
 
 #include <QtGui/qtguiglobal.h>
-#include <QtCore/qsharedpointer.h>
 #include <QtGui/qrgb.h>
 
 QT_BEGIN_NAMESPACE