diff --git a/compiler/optimizing/code_generator_arm64.h b/compiler/optimizing/code_generator_arm64.h
index f0b979d..de36a87 100644
--- a/compiler/optimizing/code_generator_arm64.h
+++ b/compiler/optimizing/code_generator_arm64.h
@@ -284,7 +284,8 @@
                                          Location out,
                                          Location obj,
                                          uint32_t offset,
-                                         Location maybe_temp);
+                                         Location maybe_temp,
+                                         bool emit_read_barrier);
   // Generate a GC root reference load:
   //
   //   root <- *(obj + offset)