diff --git a/master/master.h b/master/master.h
index 919b3cfe40603fd0fe85e12e2e11d5fdc6906c05..32acb3c817f1325bf39a6a536df2e4748cddb588 100644
--- a/master/master.h
+++ b/master/master.h
@@ -210,7 +210,8 @@ struct ec_master {
                                       ext_datagram_queue. */
 
     struct list_head external_datagram_queue; /**< External Datagram queue. */
-    unsigned int send_interval; /**< Interval between calls to ecrt_master_send */
+    unsigned int send_interval; /**< Interval between calls to
+                                  ecrt_master_send */
     size_t max_queue_size; /**< Maximum size of datagram queue */
 
     unsigned int debug_level; /**< Master debug level. */