add missing include (issue #5537)

git-svn-id: http://svn.digium.com/svn/zaptel/branches/v1-0@801 5390a7c7-147a-4af0-8ec9-7488f05a26cb

1 files changed, 1 insertions, 0 deletions

diff --git a/wcfxs.c b/wcfxs.c
index a4523f0..3a335e7 100755
--- a/wcfxs.c
+++ b/wcfxs.c
@@ -31,6 +31,7 @@
 #include <linux/errno.h>
 #include <linux/pci.h>
 #include <linux/interrupt.h>
+#include <asm/io.h>
 #include "proslic.h"
 #include "wcfxs.h"
 /*