diff --git a/lib/isc/unix/socket.c b/lib/isc/unix/socket.c
index 47606b2997..cef85fa86b 100644
--- a/lib/isc/unix/socket.c
+++ b/lib/isc/unix/socket.c
@@ -1526,7 +1526,7 @@ build_msghdr_send(isc__socket_t *sock, isc_socketevent_t *dev,
 		cmsgp->cmsg_len = cmsg_len(sizeof(struct in6_pktinfo));
 		pktinfop = (struct in6_pktinfo *)CMSG_DATA(cmsgp);
 		memmove(pktinfop, &dev->pktinfo, sizeof(struct in6_pktinfo));
-	} 
+	}
 #endif
 
 #if defined(IPV6_USE_MIN_MTU)