diff --git a/drivers/sbus/char/display7seg.c b/drivers/sbus/char/display7seg.c
index 2d14a29effe4783645c520014d2f85fcb7897401..3279a1b6501d6b2f5c108ecfbc73c91bd293f0f6 100644
--- a/drivers/sbus/char/display7seg.c
+++ b/drivers/sbus/char/display7seg.c
@@ -20,6 +20,7 @@
 #include <asm/ebus.h>			/* EBus device					*/
 #include <asm/oplib.h>			/* OpenProm Library 			*/
 #include <asm/uaccess.h>		/* put_/get_user			*/
+#include <asm/io.h>
 
 #include <asm/display7seg.h>