diff --git a/mxml.changes b/mxml.changes
index 2f53097..647939b 100644
--- a/mxml.changes
+++ b/mxml.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Tue Apr 25 04:45:36 UTC 2017 - bwiedemann@suse.com
+
+- Add reproducible.patch to make build reproducible
+
 -------------------------------------------------------------------
 Fri Nov 11 14:50:28 UTC 2016 - mrueckert@suse.de
 
diff --git a/mxml.spec b/mxml.spec
index 590af55..e985844 100644
--- a/mxml.spec
+++ b/mxml.spec
@@ -27,6 +27,8 @@ Group:          Development/Libraries/C and C++
 Source:         http://www.msweet.org/files/project3/%{name}-%{version}.tar.gz
 Source1:        baselibs.conf
 Patch:          mxml-2.3-nobinstrip.patch
+# PATCH-FIX-UPSTREAM -- https://github.com/michaelrsweet/mxml/commit/b79d3e0f07495b4a113f1ad95ae08c19664ea5ac
+Patch1:         reproducible.patch
 BuildRoot:      %{_tmppath}/%{name}-%{version}-build
 BuildRequires:  pkgconfig
 
@@ -69,6 +71,7 @@ This package holds the development files for mxml.
 %prep
 %setup
 %patch
+%patch1 -p1
 
 %build
 %configure --enable-shared --with-docdir=%{_docdir}/%{name}
diff --git a/reproducible.patch b/reproducible.patch
new file mode 100644
index 0000000..e6beecc
--- /dev/null
+++ b/reproducible.patch
@@ -0,0 +1,41 @@
+From b79d3e0f07495b4a113f1ad95ae08c19664ea5ac Mon Sep 17 00:00:00 2001
+From: Michael Sweet <michael.r.sweet@gmail.com>
+Date: Sun, 23 Apr 2017 12:49:40 -0400
+Subject: [PATCH] Add support for SOURCE_DATE_EPOCH environment variable (Issue
+ #193)
+
+---
+ CHANGES.md   | 2 ++
+ doc/mxml.man | 2 +-
+ mxmldoc.c    | 9 ++++++++-
+ 3 files changed, 11 insertions(+), 2 deletions(-)
+
+diff --git a/mxmldoc.c b/mxmldoc.c
+index 7f475ef..4abe707 100644
+--- a/mxmldoc.c
++++ b/mxmldoc.c
+@@ -5604,6 +5604,7 @@ write_man(const char  *man_name,	/* I - Name of manpage */
+ 		*parent;		/* Parent class */
+   int		inscope;		/* Variable/method scope */
+   char		prefix;			/* Prefix character */
++  const char	*source_date_epoch;	/* SOURCE_DATE_EPOCH environment variable */
+   time_t	curtime;		/* Current time */
+   struct tm	*curdate;		/* Current date */
+   char		buffer[1024];		/* String buffer */
+@@ -5617,9 +5618,15 @@ write_man(const char  *man_name,	/* I - Name of manpage */
+ 
+  /*
+   * Standard man page...
++  *
++  * Get the current date, using the SOURCE_DATE_EPOCH environment variable, if
++  * present, for the number of seconds since the epoch - this enables
++  * reproducible builds (Issue #193).
+   */
+ 
+-  curtime = time(NULL);
++  if ((source_date_epoch = getenv("SOURCE_DATE_EPOCH")) == NULL || (curtime = (time_t)strtol(source_date_epoch, NULL, 10)) <= 0)
++    curtime = time(NULL);
++
+   curdate = localtime(&curtime);
+   strftime(buffer, sizeof(buffer), "%x", curdate);
+