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-rw-r--r--digital/io/src/contact.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/digital/io/src/contact.c b/digital/io/src/contact.c
index 3a26e962..a9b408a3 100644
--- a/digital/io/src/contact.c
+++ b/digital/io/src/contact.c
@@ -22,13 +22,14 @@
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
* }}} */
-
+#include "common.h"
#include "contact.h"
#include "io.h"
void
contact_init (void)
{
+ /* Pull-up. */
IO_SET (CONTACT_FILTER_BRIDGE_PUCK);
IO_SET (CONTACT_ELEVATOR_DOOR);
}