diff --git a/ndpi.changes b/ndpi.changes
index c5cd5e6..0ad11b5 100644
--- a/ndpi.changes
+++ b/ndpi.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Wed Jun  5 04:03:31 UTC 2019 - Bernhard Wiedemann <bwiedemann@suse.com>
+
+- Add reproducible.patch to override build date (boo#1047218)
+
 -------------------------------------------------------------------
 Sat Mar 30 09:53:01 UTC 2019 - Martin Hauke <mardnh@gmx.de>
 
diff --git a/ndpi.spec b/ndpi.spec
index 344288b..ffa888a 100644
--- a/ndpi.spec
+++ b/ndpi.spec
@@ -33,6 +33,8 @@ URL:            https://github.com/ntop/nDPI
 Source:         https://github.com/ntop/nDPI/archive/%{version}.tar.gz#/%{name}-%{version}.tar.gz
 # FIXME: Upstream makefile is broken
 Patch0:         ndpi-fix-build.patch
+# PATCH-FIX-UPSTREAM https://github.com/ntop/nDPI/pull/662
+Patch1:         reproducible.patch
 BuildRequires:  autoconf
 BuildRequires:  automake
 BuildRequires:  gcc-c++
@@ -89,6 +91,7 @@ This package contains the ndpiReader binary.
 %prep
 %setup -q -n nDPI-%{version}
 %patch0 -p1
+%patch1 -p1
 
 %build
 sh autogen.sh
diff --git a/reproducible.patch b/reproducible.patch
new file mode 100644
index 0000000..5dede33
--- /dev/null
+++ b/reproducible.patch
@@ -0,0 +1,29 @@
+https://github.com/ntop/nDPI/pull/662
+
+From e91123e17a6ebe2cb1f718aa3e44edb10b707779 Mon Sep 17 00:00:00 2001
+From: "Bernhard M. Wiedemann" <bwiedemann@suse.de>
+Date: Thu, 24 Jan 2019 14:21:06 +0100
+Subject: [PATCH] Use ChangeLog date instead of build date
+
+in order to make builds reproducible.
+See https://reproducible-builds.org/ for why this is good.
+
+This date call works with GNU date and BSD date.
+Also use UTC/gmtime to be independent of timezone.
+---
+ configure.seed | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/configure.seed b/configure.seed
+index 1aa68f17..006e6d97 100644
+--- a/configure.seed
++++ b/configure.seed
+@@ -30,7 +30,7 @@ if test -d ".git"; then :
+      GIT_RELEASE="${PACKAGE_VERSION}-${GIT_NUM}-${GIT_TAG}"
+ else
+      GIT_RELEASE="${PACKAGE_VERSION}"
+-     GIT_DATE=`date`
++     GIT_DATE=`date -u -r CHANGELOG.md`
+ fi
+ 
+ AC_DEFINE_UNQUOTED(NDPI_GIT_RELEASE, "${GIT_RELEASE}", [GIT Release])