diff --git a/mono-debugger.spec b/mono-debugger.spec
index 0380b25..b6d215a 100644
--- a/mono-debugger.spec
+++ b/mono-debugger.spec
@@ -1,13 +1,14 @@
 Summary: A debugger for Mono
 Name:    mono-debugger
 Version: 2.10
-Release: 13%{?dist}
+Release: 14%{?dist}
 License: MIT
 URL:     http://www.mono-project.com/Main_Page
 
 Source0: http://origin-download.mono-project.com/sources/%{name}/%{name}-%{version}.tar.bz2
 Patch0: mono-debugger-2.10-glib.patch
 Patch1: mono-debugger-2.10-nunit2.patch
+Patch2: mono-debugger-2.10-libiberty.patch
 
 BuildRequires: readline-devel
 BuildRequires: ncurses-devel
@@ -46,6 +47,7 @@ Development package for mono-debugger
 %setup -q
 %patch0 -p1 -b .glib
 %patch1 -p1
+%patch2 -p1
 rm -rf build/*.dll
 
 sed -i "s#gmcs#mcs#g" configure*
@@ -81,6 +83,9 @@ find %{buildroot} -type f -name "*.la" -exec rm -f {} ';'
 %{_libdir}/pkgconfig/mono-debugger-frontend.pc
 
 %changelog
+* Wed Aug 31 2016 Timotheus Pokorra <timotheus.pokorra@solidcharity.com> - 2.10-14
+- apply security patch for bundled libiberty (fixes #877017)
+
 * Tue Aug 09 2016 Timotheus Pokorra <timotheus.pokorra@solidcharity.com> - 2.10-13
 - use nunit2 and mono-cecil packages
 - add a patch so that it builds with NUnit >= 2.6 (fixes #1307778)