diff --git a/src/compiler/driver/compiler_driver.h b/src/compiler/driver/compiler_driver.h
index a20e5ef..7c37c6a 100644
--- a/src/compiler/driver/compiler_driver.h
+++ b/src/compiler/driver/compiler_driver.h
@@ -67,7 +67,7 @@
   // can assume will be in the image, with NULL implying all available
   // classes.
   explicit CompilerDriver(CompilerBackend compiler_backend, InstructionSet instruction_set, bool image,
-                          size_t thread_count, bool support_debugging, bool light_mode,
+                          size_t thread_count, bool support_debugging,
                           const std::set<std::string>* image_classes, 
                           bool dump_stats, bool dump_timings);
 
@@ -84,10 +84,6 @@
     return support_debugging_;
   }
 
-  bool IsLightMode() const {
-    return light_mode_;
-  }
-
   InstructionSet GetInstructionSet() const {
     return instruction_set_;
   }
@@ -331,7 +327,6 @@
   bool image_;
   size_t thread_count_;
   bool support_debugging_;
-  const bool light_mode_;
   uint64_t start_ns_;
 
   UniquePtr<AOTCompilationStats> stats_;