diff --git a/xorg-x11-server-byte-order.patch b/xorg-x11-server-byte-order.patch
new file mode 100644
index 0000000..e2a28f5
--- /dev/null
+++ b/xorg-x11-server-byte-order.patch
@@ -0,0 +1,36 @@
+From 1f679da30a33f3ddad14bc6b2be0795160ae12b8 Mon Sep 17 00:00:00 2001
+From: Adam Jackson <ajax@redhat.com>
+Date: Thu, 9 Apr 2015 10:19:13 -0400
+Subject: [PATCH] include: Fix endianness setup
+
+Need to make sure X_{BIG,LITTLE}_ENDIAN actually get defined
+
+Signed-off-by: Adam Jackson <ajax@redhat.com>
+---
+ include/dix-config.h.in  |    1 +
+ include/xorg-server.h.in |    1 +
+ 2 files changed, 2 insertions(+)
+
+Index: a/include/dix-config.h.in
+===================================================================
+--- a.orig/include/dix-config.h.in
++++ a/include/dix-config.h.in
+@@ -499,6 +499,7 @@
+ 
+ /* byte order */
+ #undef X_BYTE_ORDER
++#include <X11/Xarch.h>
+ 
+ /* Listen on TCP socket */
+ #undef LISTEN_TCP
+Index: a/include/xorg-server.h.in
+===================================================================
+--- a.orig/include/xorg-server.h.in
++++ a/include/xorg-server.h.in
+@@ -233,5 +233,6 @@
+ 
+ /* byte order */
+ #undef X_BYTE_ORDER
++#include <X11/Xarch.h>
+ 
+ #endif /* _XORG_SERVER_H_ */
diff --git a/xorg-x11-server.changes b/xorg-x11-server.changes
index d59845c..155ba7d 100644
--- a/xorg-x11-server.changes
+++ b/xorg-x11-server.changes
@@ -1,3 +1,10 @@
+-------------------------------------------------------------------
+Fri Apr 17 08:14:31 UTC 2015 - normand@linux.vnet.ibm.com
+
+- Add xorg-x11-server-byte-order.patch to correctly set
+  X_BYTE_ORDER when compiling tigervnc on ppc64 architecture.
+  Related to bnc#926201
+
 -------------------------------------------------------------------
 Mon Mar 30 11:22:28 UTC 2015 - msrb@suse.com
 
diff --git a/xorg-x11-server.spec b/xorg-x11-server.spec
index 30c43d4..9fb2705 100644
--- a/xorg-x11-server.spec
+++ b/xorg-x11-server.spec
@@ -166,6 +166,7 @@ Patch113:       u_symbols-Fix-sdksyms.sh-to-cope-with-gcc5.patch
 Patch114:       u_ad-hoc-fix-for-mmap-s-truncated-offset-parameter-on-.patch
 Patch115:       N_Force-swcursor-for-KMS-drivers-without-hw-cursor-sup.patch
 Patch116:       U_os-XDMCP-options-like-query-etc-should-imply-listen.patch
+Patch117:       xorg-x11-server-byte-order.patch
 
 Patch1000:      n_xserver-optimus-autoconfig-hack.patch
 
@@ -257,6 +258,7 @@ cp %{SOURCE90} .
 %patch114 -p1
 %patch115 -p1
 %patch116 -p1
+%patch117 -p1
 
 %patch1000 -p1