diff --git a/mopprobe/Makefile.linux b/mopprobe/Makefile.linux
new file mode 100644
index 0000000..107f054
--- /dev/null
+++ b/mopprobe/Makefile.linux
@@ -0,0 +1,11 @@
+# $NetBSD: Makefile.linux,v 1.1 2016/06/08 01:17:54 christos Exp $
+SRCS=mopprobe.c
+OBJS=${SRCS:.c=.o}
+
+LDLIBS+=../common/libcommon.a
+CFLAGS+=-I../common
+
+mopprobe: ${OBJS}
+
+clean:
+	rm -f ${OBJS} mopprobe
diff --git a/mopprobe/mopprobe.c b/mopprobe/mopprobe.c
index 70621c1..fbe59e6 100644
--- a/mopprobe/mopprobe.c
+++ b/mopprobe/mopprobe.c
@@ -1,4 +1,4 @@
-/*	$NetBSD: mopprobe.c,v 1.12 2013/10/19 17:16:37 christos Exp $	*/
+/*	$NetBSD: mopprobe.c,v 1.13 2016/06/08 01:17:54 christos Exp $	*/
 
 /*
  * Copyright (c) 1993-96 Mats O Jansson.  All rights reserved.
@@ -24,9 +24,9 @@
  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-#include <sys/cdefs.h>
+#include "port.h"
 #ifndef lint
-__RCSID("$NetBSD: mopprobe.c,v 1.12 2013/10/19 17:16:37 christos Exp $");
+__RCSID("$NetBSD: mopprobe.c,v 1.13 2016/06/08 01:17:54 christos Exp $");
 #endif
 
 /*