diff --git a/net/scamper/Makefile b/net/scamper/Makefile
index 1086c34d835..808b221dd3a 100644
--- a/net/scamper/Makefile
+++ b/net/scamper/Makefile
@@ -1,10 +1,10 @@
-# $OpenBSD: Makefile,v 1.29 2016/12/05 15:21:35 sthen Exp $
+# $OpenBSD: Makefile,v 1.30 2017/06/22 21:55:48 sthen Exp $
 
 SHARED_LIBS +=  scamperfile               1.1 # 0.0
 
 COMMENT =	parallel internet measurement utility
 
-V =		20161204
+V =		20161204a
 DISTNAME =	scamper-cvs-$V
 PKGNAME =	scamper-$V
 
diff --git a/net/scamper/distinfo b/net/scamper/distinfo
index afb15e7185d..6196d40e0a4 100644
--- a/net/scamper/distinfo
+++ b/net/scamper/distinfo
@@ -1,2 +1,2 @@
-SHA256 (scamper-cvs-20161204.tar.gz) = DJ2KWTdlptEHRpDemHxv/VdTQGydHlJ+IMAom94Nt2Q=
-SIZE (scamper-cvs-20161204.tar.gz) = 1613721
+SHA256 (scamper-cvs-20161204a.tar.gz) = eO6r7YpBYaIjjQLaxMQ2HJ+3j1PVL9jdS9snQ0tRIDg=
+SIZE (scamper-cvs-20161204a.tar.gz) = 1614514