diff --git a/drivers/misc/mic/scif/scif_rb.c b/drivers/misc/mic/scif/scif_rb.c
index 47de22209477f042ea5817e482c696a5630d5489..637cc468674278bb3a804f896ee588ca0c4e8fe4 100644
--- a/drivers/misc/mic/scif/scif_rb.c
+++ b/drivers/misc/mic/scif/scif_rb.c
@@ -18,6 +18,7 @@
 #include <linux/circ_buf.h>
 #include <linux/types.h>
 #include <linux/io.h>
+#include <linux/errno.h>
 
 #include "scif_rb.h"