diff --git a/packages/shader-shaderlab/src/shaders/shadingPBR/ForwardPassPBR.glsl b/packages/shader-shaderlab/src/shaders/shadingPBR/ForwardPassPBR.glsl
index 55628a0c2a..2550aaf08b 100644
--- a/packages/shader-shaderlab/src/shaders/shadingPBR/ForwardPassPBR.glsl
+++ b/packages/shader-shaderlab/src/shaders/shadingPBR/ForwardPassPBR.glsl
@@ -8,6 +8,7 @@
 #include "VaryingsPBR.glsl"
 #include "LightDirectPBR.glsl"
 #include "LightIndirectPBR.glsl"
+#include "BTDF.glsl"
 
 #include "VertexPBR.glsl"
 #include "FragmentPBR.glsl"
diff --git a/packages/shader-shaderlab/src/shaders/shadingPBR/LightIndirectPBR.glsl b/packages/shader-shaderlab/src/shaders/shadingPBR/LightIndirectPBR.glsl
index fe9577fd52..d1e279d018 100644
--- a/packages/shader-shaderlab/src/shaders/shadingPBR/LightIndirectPBR.glsl
+++ b/packages/shader-shaderlab/src/shaders/shadingPBR/LightIndirectPBR.glsl
@@ -15,7 +15,6 @@
     #define FUNCTION_SHEEN_IBL evaluateSheenIBL
 #endif
 #include "BRDF.glsl"
-#include "BTDF.glsl"
 #include "Light.glsl"
 #include "LightIndirectFunctions.glsl"