diff --git a/code/nel/src/3d/ps_face_look_at.cpp b/code/nel/src/3d/ps_face_look_at.cpp
index 782d5c70d..f5063f7f2 100644
--- a/code/nel/src/3d/ps_face_look_at.cpp
+++ b/code/nel/src/3d/ps_face_look_at.cpp
@@ -33,8 +33,8 @@ namespace NL3D
   */
 struct CLookAtAlign
 {
-	CVector I;
-	CVector K;
+	CVectorPacked I;
+	CVectorPacked K;
 };