diff --git a/packages/shader/src/shaders/Transform.glsl b/packages/shader/src/shaders/Transform.glsl
index b5d1a52a6..7fccb9426 100644
--- a/packages/shader/src/shaders/Transform.glsl
+++ b/packages/shader/src/shaders/Transform.glsl
@@ -5,6 +5,7 @@ mat4 renderer_LocalMat;
 mat4 renderer_ModelMat;
 mat4 camera_ViewMat;
 mat4 camera_ProjMat;
+mat4 camera_VPMat;
 mat4 renderer_MVMat;
 mat4 renderer_MVPMat;
 mat4 renderer_NormalMat;