diff --git a/compiler/optimizing/code_generator_arm64.h b/compiler/optimizing/code_generator_arm64.h
index d4bf695..c2f055a 100644
--- a/compiler/optimizing/code_generator_arm64.h
+++ b/compiler/optimizing/code_generator_arm64.h
@@ -24,8 +24,8 @@
 #include "driver/compiler_options.h"
 #include "nodes.h"
 #include "parallel_move_resolver.h"
+#include "string_reference.h"
 #include "utils/arm64/assembler_arm64.h"
-#include "utils/string_reference.h"
 #include "utils/type_reference.h"
 #include "vixl/a64/disasm-a64.h"
 #include "vixl/a64/macro-assembler-a64.h"