diff --git a/compiler/optimizing/code_generator_x86.h b/compiler/optimizing/code_generator_x86.h
index a2cb9bb..7cf3bae 100644
--- a/compiler/optimizing/code_generator_x86.h
+++ b/compiler/optimizing/code_generator_x86.h
@@ -254,7 +254,8 @@
   void GenerateReferenceLoadTwoRegisters(HInstruction* instruction,
                                          Location out,
                                          Location obj,
-                                         uint32_t offset);
+                                         uint32_t offset,
+                                         bool emit_read_barrier);
   // Generate a GC root reference load:
   //
   //   root <- *address