diff --git a/xrdp-0.9.14-vnc-uninit.patch b/xrdp-0.9.14-vnc-uninit.patch
new file mode 100644
index 0000000..375938c
--- /dev/null
+++ b/xrdp-0.9.14-vnc-uninit.patch
@@ -0,0 +1,25 @@
+diff -ruN xrdp-0.9.14-v/vnc/vnc.c xrdp-0.9.14/vnc/vnc.c
+--- xrdp-0.9.14-v/vnc/vnc.c	2020-08-26 12:32:22.000000000 +1000
++++ xrdp-0.9.14/vnc/vnc.c	2020-09-01 18:16:37.404290027 +1000
+@@ -1423,7 +1423,7 @@
+ {
+     int error;
+     struct vnc_screen_layout layout = {0};
+-    int response_code;
++    int response_code = 0;
+ 
+     error = find_matching_extended_rect(v,
+                                         rect_is_reply_to_us,
+@@ -1485,9 +1485,9 @@
+     int srcy;
+     unsigned int encoding;
+     int pixel;
+-    int r;
+-    int g;
+-    int b;
++    int r = 0;
++    int g = 0;
++    int b = 0;
+     int error;
+     int need_size;
+     struct stream *s;
diff --git a/xrdp.spec b/xrdp.spec
index 51f086a..2ae6069 100644
--- a/xrdp.spec
+++ b/xrdp.spec
@@ -13,7 +13,7 @@ Summary:   Open source remote desktop protocol (RDP) server
 Name:      xrdp
 Epoch:     1
 Version:   0.9.14
-Release:   2%{?dist}
+Release:   3%{?dist}
 License:   ASL 2.0 and GPLv2+ and MIT
 URL:       http://www.xrdp.org/
 Source0:   https://github.com/neutrinolabs/xrdp/releases/download/v%{version}/xrdp-%{version}.tar.gz
@@ -34,8 +34,7 @@ Patch6:    xrdp-0.9.14-log-snprintf.patch
 Patch7:    xrdp-0.9.14-xfree86-evdev.patch
 Patch8:    xrdp-0.9.14-fuse-pointer.patch
 Patch9:    xrdp-0.9.14-arch.patch
-
-ExcludeArch: s390x
+Patch10:   xrdp-0.9.14-vnc-uninit.patch
 
 BuildRequires: gcc
 BuildRequires: libX11-devel
@@ -281,6 +280,9 @@ fi
 %{_datadir}/selinux/*/%{name}.pp
 
 %changelog
+* Tue Sep  1 2020 Bojan Smojver <bojan@rexurive.com> - 1:0.9.14-3
+- Add a patch for uninitialised variables, courtesy of Dan Horák
+
 * Mon Aug 31 2020 Bojan Smojver <bojan@rexurive.com> - 1:0.9.14-2
 - Bump up to 0.9.14
 - Add a set of patches to deal with new GCC warnings/errors