diff --git a/kernel/x86_64/drot.c b/kernel/x86_64/drot.c
index 66e9ff907..ab5048bd1 100644
--- a/kernel/x86_64/drot.c
+++ b/kernel/x86_64/drot.c
@@ -2,7 +2,7 @@
 
 #if defined(SKYLAKEX)
 #include "drot_microk_skylakex-2.c"
-#elif defined(HASWELL)
+#elif defined(HASWELL) || defined(ZEN)
 #include "drot_microk_haswell-2.c"
 #endif