1 files changed, 3 insertions, 0 deletions
diff --git a/source/blender/editors/space_view3d/view3d_intern.h b/source/blender/editors/space_view3d/view3d_intern.h
index 1a148481031..3658a481bdf 100644
--- a/source/blender/editors/space_view3d/view3d_intern.h
+++ b/source/blender/editors/space_view3d/view3d_intern.h
@@ -51,6 +51,7 @@ struct ARegionType;
 struct bPoseChannel;
 struct bAnimVizSettings;
 struct bMotionPath;
+struct wmNDOFMotionData;
 
 #define BL_NEAR_CLIP 0.001
 
@@ -92,6 +93,8 @@ void VIEW3D_OT_zoom_border(struct wmOperatorType *ot);
 void VIEW3D_OT_drawtype(struct wmOperatorType *ot);
 
 void view3d_boxview_copy(ScrArea *sa, ARegion *ar);
+void ndof_to_quat(struct wmNDOFMotionData* ndof, float q[4]);
+float ndof_to_angle_axis(struct wmNDOFMotionData* ndof, float axis[3]);
 
 /* view3d_fly.c */
 void view3d_keymap(struct wmKeyConfig *keyconf);