3 files changed, 3 insertions, 3 deletions
diff --git a/src/core/transforms/qarmature.h b/src/core/transforms/qarmature.h
index 5e02f99c3..34f91e280 100644
--- a/src/core/transforms/qarmature.h
+++ b/src/core/transforms/qarmature.h
@@ -42,13 +42,13 @@
 
 #include <Qt3DCore/qcomponent.h>
 #include <Qt3DCore/qt3dcore_global.h>
+#include <Qt3DCore/qabstractskeleton.h>
 
 QT_BEGIN_NAMESPACE
 
 namespace Qt3DCore {
 
 class QArmaturePrivate;
-class QAbstractSkeleton;
 
 class Q_3DCORESHARED_EXPORT QArmature : public Qt3DCore::QComponent
 {
diff --git a/src/core/transforms/qskeleton.h b/src/core/transforms/qskeleton.h
index 51763b488..871d3b3b4 100644
--- a/src/core/transforms/qskeleton.h
+++ b/src/core/transforms/qskeleton.h
@@ -41,13 +41,13 @@
 #define QT3DCORE_QSKELETON_H
 
 #include <Qt3DCore/qabstractskeleton.h>
+#include <Qt3DCore/qjoint.h>
 #include <Qt3DCore/qt3dcore_global.h>
 
 QT_BEGIN_NAMESPACE
 
 namespace Qt3DCore {
 
-class QJoint;
 class QSkeletonPrivate;
 
 class Q_3DCORESHARED_EXPORT QSkeleton : public QAbstractSkeleton
diff --git a/src/core/transforms/qskeletonloader.h b/src/core/transforms/qskeletonloader.h
index 23b8cdda4..d3297a67f 100644
--- a/src/core/transforms/qskeletonloader.h
+++ b/src/core/transforms/qskeletonloader.h
@@ -41,6 +41,7 @@
 #define QT3DCORE_QSKELETONLOADER_H
 
 #include <Qt3DCore/qabstractskeleton.h>
+#include <Qt3DCore/qjoint.h>
 #include <Qt3DCore/qt3dcore_global.h>
 #include <QtCore/qurl.h>
 
@@ -48,7 +49,6 @@ QT_BEGIN_NAMESPACE
 
 namespace Qt3DCore {
 
-class QJoint;
 class QSkeletonLoaderPrivate;
 
 class Q_3DCORESHARED_EXPORT QSkeletonLoader : public QAbstractSkeleton