diff --git a/src/mips/codegen-mips.cc b/src/mips/codegen-mips.cc
index ca1edd4..f8b88d7 100644
--- a/src/mips/codegen-mips.cc
+++ b/src/mips/codegen-mips.cc
@@ -28,6 +28,8 @@
 
 #include "v8.h"
 
+#if defined(V8_TARGET_ARCH_MIPS)
+
 #include "bootstrapper.h"
 #include "codegen-inl.h"
 #include "compiler.h"
@@ -1426,3 +1428,5 @@
 #undef __
 
 } }  // namespace v8::internal
+
+#endif  // V8_TARGET_ARCH_MIPS