diff -Nru expat-2.2.1/debian/changelog expat-2.2.1/debian/changelog
--- expat-2.2.1/debian/changelog	2017-06-17 20:48:02.000000000 +0000
+++ expat-2.2.1/debian/changelog	2017-06-22 21:05:46.000000000 +0000
@@ -1,3 +1,10 @@
+expat (2.2.1-2) unstable; urgency=medium
+
+  * Fix mis-detection of getrandom() on kFreeBSD.
+  * Utilize libbsd for arc4random_buf() on kFreeBSD.
+
+ -- Laszlo Boszormenyi (GCS) <gcs@debian.org>  Thu, 22 Jun 2017 21:05:46 +0000
+
 expat (2.2.1-1) unstable; urgency=high
 
   * New upstream release:
diff -Nru expat-2.2.1/debian/control expat-2.2.1/debian/control
--- expat-2.2.1/debian/control	2016-05-16 16:34:31.000000000 +0000
+++ expat-2.2.1/debian/control	2017-06-22 21:05:46.000000000 +0000
@@ -5,6 +5,7 @@
 Standards-Version: 3.9.8
 Build-Depends: debhelper (>= 9), docbook-to-man, dh-autoreconf,
  dpkg-dev (>= 1.16.0),
+ libbsd-dev [kfreebsd-amd64 kfreebsd-i386],
  gcc-multilib [i386 powerpc sparc s390]
 Homepage: http://expat.sourceforge.net
 Vcs-Browser: http://svn.debian.org/wsvn/debian-xml-sgml/packages/expat/trunk/
diff -Nru expat-2.2.1/debian/patches/Fix_mis-detection_of_getrandom.patch expat-2.2.1/debian/patches/Fix_mis-detection_of_getrandom.patch
--- expat-2.2.1/debian/patches/Fix_mis-detection_of_getrandom.patch	1970-01-01 00:00:00.000000000 +0000
+++ expat-2.2.1/debian/patches/Fix_mis-detection_of_getrandom.patch	2017-06-22 21:05:46.000000000 +0000
@@ -0,0 +1,24 @@
+From 602e6c78ca750c082b72f8cdf4a38839b312959f Mon Sep 17 00:00:00 2001
+From: Sebastian Pipping <sebastian@pipping.org>
+Date: Sun, 18 Jun 2017 18:55:10 +0200
+Subject: [PATCH] configure.ac: Fix mis-detection of getrandom on Debian
+ GNU/kFreeBSD (#50)
+
+There is no such thing but we need to link (not just compile) to realize.
+---
+ expat/configure.ac | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/configure.ac b/configure.ac
+index 1357c9a..444c002 100644
+--- a/configure.ac
++++ b/configure.ac
+@@ -130,7 +130,7 @@ AC_LINK_IFELSE([AC_LANG_SOURCE([
+ 
+ 
+ AC_MSG_CHECKING([for getrandom (Linux 3.17+, glibc 2.25+)])
+-AC_COMPILE_IFELSE([AC_LANG_SOURCE([
++AC_LINK_IFELSE([AC_LANG_SOURCE([
+   #include <stdlib.h>  /* for NULL */
+   #include <sys/random.h>
+   int main() {
diff -Nru expat-2.2.1/debian/patches/series expat-2.2.1/debian/patches/series
--- expat-2.2.1/debian/patches/series	1970-01-01 00:00:00.000000000 +0000
+++ expat-2.2.1/debian/patches/series	2017-06-22 21:05:46.000000000 +0000
@@ -0,0 +1 @@
+Fix_mis-detection_of_getrandom.patch
diff -Nru expat-2.2.1/debian/rules expat-2.2.1/debian/rules
--- expat-2.2.1/debian/rules	2017-01-02 21:12:32.000000000 +0000
+++ expat-2.2.1/debian/rules	2017-06-22 21:05:46.000000000 +0000
@@ -9,6 +9,7 @@
 DEB_BUILD_GNU_TYPE ?= $(shell dpkg-architecture -qDEB_BUILD_GNU_TYPE)
 DEB_HOST_GNU_TYPE  ?= $(shell dpkg-architecture -qDEB_HOST_GNU_TYPE)
 DEB_HOST_ARCH      ?= $(shell dpkg-architecture -qDEB_HOST_ARCH)
+DEB_HOST_ARCH_OS   ?= $(shell dpkg-architecture -qDEB_HOST_ARCH_OS)
 DEB_HOST_MULTIARCH ?= $(shell dpkg-architecture -qDEB_HOST_MULTIARCH)
 
 BUILD64 = $(filter $(DEB_HOST_ARCH), i386 powerpc sparc s390)
@@ -32,6 +33,10 @@
 	HOST64FLAG = --host=s390x-linux-gnu
 endif
 
+ifeq ($(DEB_HOST_ARCH_OS), kfreebsd)
+	CONFFLAGS += --with-libbsd
+endif
+
 # -pthread -D_REENTRANT #551079
 CFLAGS  = `dpkg-buildflags --get CFLAGS`
 CFLAGS  += -Wall