diff --git a/intern/cycles/blender/blender_session.h b/intern/cycles/blender/blender_session.h
index 82d828c5dc4..b8a9096b354 100644
--- a/intern/cycles/blender/blender_session.h
+++ b/intern/cycles/blender/blender_session.h
@@ -169,9 +169,6 @@ protected:
 
 	/* Update tile manager to reflect resumable render settings. */
 	void update_resumable_tile_manager(int num_samples);
-
-	/* Add metadata for cryptomatte layers to the render result. */
-	void add_cryptomatte_metadata(string layer_prefix);
 };
 
 CCL_NAMESPACE_END