--- a/libop/op_cpu_type.h
+++ b/libop/op_cpu_type.h
@@ -107,6 +107,7 @@
 	CPU_PPC64_POWER8, /**< ppc64 POWER8 family */
 	CPU_PPC_E500MC, /**< e500mc */
 	CPU_PPC_E6500, /**< e6500 */
+	CPU_SILVERMONT, /** < Intel Silvermont microarchitecture */
 	MAX_CPU_TYPE
 } op_cpu;