diff --git a/math/gsl/Makefile b/math/gsl/Makefile
index 7f0251434d38..d36043517d3d 100644
--- a/math/gsl/Makefile
+++ b/math/gsl/Makefile
@@ -1,6 +1,6 @@
-# $NetBSD: Makefile,v 1.33 2012/09/11 23:04:22 asau Exp $
+# $NetBSD: Makefile,v 1.34 2013/07/21 20:11:11 wiz Exp $
 
-DISTNAME=	gsl-1.15
+DISTNAME=	gsl-1.16
 CATEGORIES=	math devel
 MASTER_SITES=	${MASTER_SITE_GNU:=gsl/}
 
diff --git a/math/gsl/distinfo b/math/gsl/distinfo
index e80ad563daf2..6f6605ebde78 100644
--- a/math/gsl/distinfo
+++ b/math/gsl/distinfo
@@ -1,8 +1,8 @@
-$NetBSD: distinfo,v 1.26 2012/07/29 22:24:32 dholland Exp $
+$NetBSD: distinfo,v 1.27 2013/07/21 20:11:11 wiz Exp $
 
-SHA1 (gsl-1.15.tar.gz) = d914f84b39a5274b0a589d9b83a66f44cd17ca8e
-RMD160 (gsl-1.15.tar.gz) = f34aa2a6514228f7df42fc94638286bcce5cd94c
-Size (gsl-1.15.tar.gz) = 3281134 bytes
+SHA1 (gsl-1.16.tar.gz) = 210af9366485f149140973700d90dc93a4b6213e
+RMD160 (gsl-1.16.tar.gz) = 45e707ad8b5abd77f760827ee49ece9277a36a80
+Size (gsl-1.16.tar.gz) = 3534080 bytes
 SHA1 (patch-aa) = 03ad827bfac387a227a26af36289d14aa496132a
 SHA1 (patch-ae) = ae00f8c0e18377c66672bcd0099cc49f151b1a07
-SHA1 (patch-af) = 6c0fe8679cf511f9455630bbd42bfba1f293c35d
+SHA1 (patch-af) = 2d69adfbe4a88bb3936a6eb7c647680d92262373
diff --git a/math/gsl/patches/patch-af b/math/gsl/patches/patch-af
index d2609796aadd..b3ac8d9d4318 100644
--- a/math/gsl/patches/patch-af
+++ b/math/gsl/patches/patch-af
@@ -1,10 +1,10 @@
-$NetBSD: patch-af,v 1.3 2009/10/31 01:27:26 wiz Exp $
+$NetBSD: patch-af,v 1.4 2013/07/21 20:11:11 wiz Exp $
 
 Tags: not-for-upstream
 
---- siman/Makefile.in.orig	2009-09-08 10:32:19.000000000 +0000
+--- siman/Makefile.in.orig	2013-07-19 15:14:55.000000000 +0000
 +++ siman/Makefile.in
-@@ -50,7 +50,7 @@ CONFIG_HEADER = $(top_builddir)/config.h
+@@ -95,7 +95,7 @@ CONFIG_HEADER = $(top_builddir)/config.h
  CONFIG_CLEAN_FILES =
  CONFIG_CLEAN_VPATH_FILES =
  LTLIBRARIES = $(noinst_LTLIBRARIES)
@@ -12,4 +12,4 @@ Tags: not-for-upstream
 +libgslsiman_la_LIBADD = -lm
  am_libgslsiman_la_OBJECTS = siman.lo
  libgslsiman_la_OBJECTS = $(am_libgslsiman_la_OBJECTS)
- PROGRAMS = $(noinst_PROGRAMS)
+ AM_V_lt = $(am__v_lt_@AM_V@)