diff --git a/drivers/s390/char/fs3270.c b/drivers/s390/char/fs3270.c
index e197fd7e1c03c..2150824303a52 100644
--- a/drivers/s390/char/fs3270.c
+++ b/drivers/s390/char/fs3270.c
@@ -16,6 +16,7 @@
 #include <linux/types.h>
 #include <linux/compat.h>
 
+#include <asm/compat.h>
 #include <asm/ccwdev.h>
 #include <asm/cio.h>
 #include <asm/ebcdic.h>