diff --git a/bind.changes b/bind.changes
index 418340c..304db61 100644
--- a/bind.changes
+++ b/bind.changes
@@ -1,3 +1,15 @@
+-------------------------------------------------------------------
+Thu Feb 25 16:10:45 UTC 2016 - bwiedemann@suse.com
+
+- drop a changing timestamp making build reproducible
+
+-------------------------------------------------------------------
+Fri Feb 12 18:56:28 UTC 2016 - crrodriguez@opensuse.org
+
+- Build with --with-randomdev=/dev/urandom otherwise 
+  libisc will use /dev/random to gather entropy and that might
+  block, short read etc..
+
 -------------------------------------------------------------------
 Wed Jan 20 10:58:15 UTC 2016 - max@suse.com
 
diff --git a/bind.spec b/bind.spec
index e1034f3..1241293 100644
--- a/bind.spec
+++ b/bind.spec
@@ -377,6 +377,10 @@ Name Domain (BIND) DNS server is found in the package named bind.
 %patch53
 %patch101 -p1
 %patch102 -p1
+# use the year from source gzip header instead of current one to make reproducible rpms
+year=$(perl -e 'sysread(STDIN, $h, 8); print (1900+(gmtime(unpack("l",substr($h,4))))[5])' < %{S:0})
+sed -i "s/stdout, copyright, year/stdout, copyright, \"-$year\"/" lib/dns/gen.c
+
 # modify settings of some files regarding to OS version and vendor
 function replaceStrings()
 {
@@ -441,7 +445,8 @@ CONFIGURE_OPTIONS="\
 	--with-libxml2 \
 	--with-dlz-mysql \
 	--with-dlz-ldap \
-	--enable-rrl
+	--enable-rrl \
+	--with-randomdev=/dev/urandom \
 "
 cp -f -p config.guess config.sub contrib/idn/idnkit-1.0-src/
 ./configure ${CONFIGURE_OPTIONS}