diff --git a/gnuradio.spec b/gnuradio.spec
index f2c0aca..3fe5c36 100644
--- a/gnuradio.spec
+++ b/gnuradio.spec
@@ -24,7 +24,7 @@
 
 Name:		gnuradio
 Version:	3.7.13.4
-Release:	3%{?alphatag:.%{alphatag}}%{?dist}
+Release:	4%{?alphatag:.%{alphatag}}%{?dist}
 Summary:	Software defined radio framework
 
 License:	GPLv3
@@ -185,6 +185,9 @@ popd
 %{_datadir}/gnuradio/examples
 
 %changelog
+* Fri Jan 25 2019 Jonathan Wakely <jwakely@redhat.com> - 3.7.13.4-4
+- Rebuilt for Boost 1.69
+
 * Fri Aug 10 2018 Jaroslav Škarvada <jskarvad@redhat.com> - 3.7.13.4-3
 - Dropped patented content
   Resolves: rhbz#1608973