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diff --git a/cpukit/itron/src/wai_sem.c b/cpukit/itron/src/wai_sem.c
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+/*
+ * The license and distribution terms for this file may be
+ * found in the file LICENSE in this distribution or at
+ * http://www.OARcorp.com/rtems/license.html.
+ *
+ * $Id$
+ */
+
+#include <itron.h>
+
+#include <rtems/itron/semaphore.h>
+#include <rtems/itron/task.h>
+#include <rtems/score/tod.h>
+
+/*
+ * wai_sem - Wait on Semaphore
+ *
+ * This function implements the ITRON 3.0 wai_sem() service.
+ */
+
+ER wai_sem(
+ ID semid
+)
+{
+ return twai_sem( semid, TMO_FEVR );
+}