diff --git a/514.patch b/514.patch
new file mode 100644
index 0000000..980682e
--- /dev/null
+++ b/514.patch
@@ -0,0 +1,24 @@
+From 1eb5a517988de2f5485f0eec45b5a9ccb441b46b Mon Sep 17 00:00:00 2001
+From: Jason Hicks <jaszhix@gmail.com>
+Date: Wed, 5 Jun 2019 06:34:13 -0500
+Subject: [PATCH] window-actor: Fix segfault in
+ meta_window_actor_should_unredirect
+
+---
+ src/compositor/meta-window-actor.c | 3 +++
+ 1 file changed, 3 insertions(+)
+
+diff --git a/src/compositor/meta-window-actor.c b/src/compositor/meta-window-actor.c
+index 5f14c50b..b3df3f64 100644
+--- a/src/compositor/meta-window-actor.c
++++ b/src/compositor/meta-window-actor.c
+@@ -1945,6 +1945,9 @@ meta_window_actor_should_unredirect (MetaWindowActor *self)
+   MetaWindowActorPrivate *priv = self->priv;
+   MetaWindow *window = priv->window;
+ 
++  if (!window)
++    return FALSE;
++
+   if (meta_window_actor_is_destroyed (self))
+     return FALSE;
+ 
diff --git a/muffin.spec b/muffin.spec
index caf60d1..b339cbf 100644
--- a/muffin.spec
+++ b/muffin.spec
@@ -4,13 +4,14 @@
 
 Name:          muffin
 Version:       4.0.8
-Release:       0.4.%{gitdate}git%{shortcommit}%{?dist}
+Release:       0.5.%{gitdate}git%{shortcommit}%{?dist}
 Summary:       Window and compositing manager based on Clutter
 
 License:       GPLv2+
 URL:           https://github.com/linuxmint/%{name}
 Source0:       %{url}/archive/%{commit}/%{name}-%{shortcommit}.tar.gz
 Source1:       muffin-adwaita.txt
+Patch0:        %{url}/pull/514.patch
 
 BuildRequires: desktop-file-utils
 BuildRequires: pkgconfig(gl)
@@ -122,6 +123,9 @@ desktop-file-install --delete-original \
 %{_mandir}/man1/muffin-*
 
 %changelog
+* Wed Jun 05 2019 Leigh Scott <leigh123linux@googlemail.com> - 4.0.8-0.5.20190604git5774eb2
+- Add upstream pull request #514
+
 * Wed Jun 05 2019 Leigh Scott <leigh123linux@googlemail.com> - 4.0.8-0.4.20190604git5774eb2
 - Update snapshot