diff --git a/include/lib/aarch64/arch.h b/include/lib/aarch64/arch.h
index a2c736c..399a643 100644
--- a/include/lib/aarch64/arch.h
+++ b/include/lib/aarch64/arch.h
@@ -31,7 +31,7 @@
 #ifndef __ARCH_H__
 #define __ARCH_H__
 
-#include <utils.h>
+#include <utils_def.h>
 
 /*******************************************************************************
  * MIDR bit definitions