diff --git a/engine/src/flutter/impeller/compiler/compiler.cc b/engine/src/flutter/impeller/compiler/compiler.cc
index 435874df6b7..8dea97f4652 100644
--- a/engine/src/flutter/impeller/compiler/compiler.cc
+++ b/engine/src/flutter/impeller/compiler/compiler.cc
@@ -121,6 +121,7 @@ class Includer final : public shaderc::CompileOptions::IncluderInterface {
  private:
   std::shared_ptr<fml::UniqueFD> working_directory_;
   std::vector<std::shared_ptr<fml::UniqueFD>> include_dirs_;
+  std::string included_file_paths_;
 
   FML_DISALLOW_COPY_AND_ASSIGN(Includer);
 };