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-rw-r--r--drivers/isdn/hisax/hfc4s8s_l1.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/isdn/hisax/hfc4s8s_l1.c b/drivers/isdn/hisax/hfc4s8s_l1.c
index 1ac46c26b936..ba1d028343ec 100644
--- a/drivers/isdn/hisax/hfc4s8s_l1.c
+++ b/drivers/isdn/hisax/hfc4s8s_l1.c
@@ -29,6 +29,7 @@
#include <linux/timer.h>
#include <linux/skbuff.h>
#include <linux/wait.h>
+#include <asm/io.h>
#include "hisax_if.h"
#include "hfc4s8s_l1.h"