diff --git a/0004-fix-for-boost-1.69.patch b/0004-fix-for-boost-1.69.patch
new file mode 100644
index 0000000..2372c8c
--- /dev/null
+++ b/0004-fix-for-boost-1.69.patch
@@ -0,0 +1,24 @@
+From c1ac1fb93dace81b2a60f9d1f5d6d20298c8b9bb Mon Sep 17 00:00:00 2001
+From: Fabrice Bellet <fabrice@bellet.info>
+Date: Fri, 1 Feb 2019 09:29:40 +0100
+Subject: [PATCH] fix for boost 1.69
+
+---
+ simgear/nasal/cppbind/NasalHash.hxx | 1 +
+ 1 file changed, 1 insertion(+)
+
+diff --git a/simgear/nasal/cppbind/NasalHash.hxx b/simgear/nasal/cppbind/NasalHash.hxx
+index aac672fd..2ee7d044 100644
+--- a/simgear/nasal/cppbind/NasalHash.hxx
++++ b/simgear/nasal/cppbind/NasalHash.hxx
+@@ -23,6 +23,7 @@
+ #include "to_nasal.hxx"
+ 
+ #include <simgear/structure/map.hxx>
++#include <boost/core/enable_if.hpp>
+ #include <boost/iterator/iterator_facade.hpp>
+ 
+ namespace nasal
+-- 
+2.20.1
+
diff --git a/SimGear.spec b/SimGear.spec
index 06837e3..4a91303 100644
--- a/SimGear.spec
+++ b/SimGear.spec
@@ -1,6 +1,6 @@
 Name:           SimGear
 Version:        2018.3.2
-Release:        1%{?dist}
+Release:        2%{?dist}
 License:        GPLv2+
 Summary:        Simulation library components
 URL:            http://simgear.sourceforge.net
@@ -8,6 +8,7 @@ Source0:        https://sourceforge.net/projects/flightgear/files/release-2018.3
 Patch1:         0001-remove-unneeded-header.patch
 Patch2:         0002-check-to-be-sure-that-n-is-not-being-set-as-format-t.patch
 Patch3:         0003-fix-support-for-aarch64.patch
+Patch4:         0004-fix-for-boost-1.69.patch
 BuildRequires:  gcc-c++
 BuildRequires:  openal-soft-devel
 BuildRequires:  OpenSceneGraph-devel >= 3.2.0
@@ -37,6 +38,7 @@ SimGear.
 %setup -q -n simgear-%{version}
 %patch2 -p1 -b .checkforn
 %patch3 -p1 -b .aarch64
+%patch4 -p1 -b .boost169
 
 # makes rpmlint happy
 find -name \*.cxx -o -name \*.hxx | xargs chmod -x
@@ -76,6 +78,9 @@ patch -p2 < %{PATCH1}
 %{_libdir}/cmake/SimGear
 
 %changelog
+* Fri Feb 01 2019 Fabrice Bellet <fabrice@bellet.info> - 2018.3.2-2
+- fix for boost 1.69
+
 * Thu Jan 31 2019 Fabrice Bellet <fabrice@bellet.info> - 2018.3.2-1
 - new upstream release