diff --git a/drivers/s390/crypto/ap_bus.c b/drivers/s390/crypto/ap_bus.c
index fdc0f1036544..a58190e4b745 100644
--- a/drivers/s390/crypto/ap_bus.c
+++ b/drivers/s390/crypto/ap_bus.c
@@ -38,6 +38,7 @@
 #include <linux/debugfs.h>
 #include <linux/ctype.h>
 #include <linux/module.h>
+#include <asm/uv.h>
 
 #include "ap_bus.h"
 #include "ap_debug.h"