1 files changed, 3 insertions, 0 deletions
diff --git a/intern/cycles/render/nodes.h b/intern/cycles/render/nodes.h
index 88fa728ecd1..3dd84ad8dca 100644
--- a/intern/cycles/render/nodes.h
+++ b/intern/cycles/render/nodes.h
@@ -487,6 +487,7 @@ class PrincipledBsdfNode : public BsdfBaseNode {
  public:
   SHADER_NODE_CLASS(PrincipledBsdfNode)
 
+  void expand(ShaderGraph *graph);
   bool has_surface_bssrdf();
   bool has_bssrdf_bump();
   void compile(SVMCompiler &compiler,
@@ -515,6 +516,8 @@ class PrincipledBsdfNode : public BsdfBaseNode {
   float surface_mix_weight;
   ClosureType distribution, distribution_orig;
   ClosureType subsurface_method;
+  float3 emission;
+  float alpha;
 
   bool has_integrator_dependency();
   void attributes(Shader *shader, AttributeRequestSet *attributes);