diff --git a/kernel/x86_64/dasum.c b/kernel/x86_64/dasum.c
index 534f257d2..8af9e798b 100644
--- a/kernel/x86_64/dasum.c
+++ b/kernel/x86_64/dasum.c
@@ -6,7 +6,7 @@
 
 #if defined(SKYLAKEX)
 #include "dasum_microk_skylakex-2.c"
-#elif defined(HASWELL)
+#elif defined(HASWELL) || defined(ZEN)
 #include "dasum_microk_haswell-2.c"
 #endif