diff --git a/wayland-protocols-sysroot-prefix-fix.patch b/wayland-protocols-sysroot-prefix-fix.patch
new file mode 100644
index 0000000..4eff9f6
--- /dev/null
+++ b/wayland-protocols-sysroot-prefix-fix.patch
@@ -0,0 +1,25 @@
+From 875130ee3cbcf62266901ef4b91b9a0fb6adad43 Mon Sep 17 00:00:00 2001
+From: Tomek Bury <tomek.bury@broadcom.com>
+Date: Fri, 4 Aug 2017 16:16:38 +0100
+Subject: Use sysroot prefix for pkgdatadir variable
+
+The pc_sysroot is automatically added to cflags and libs but not
+to 'pkg-config --variable'
+
+Reviewed-by: Daniel Stone <daniels@collabora.com>
+
+diff --git a/wayland-protocols.pc.in b/wayland-protocols.pc.in
+index a26744c..379be06 100644
+--- a/wayland-protocols.pc.in
++++ b/wayland-protocols.pc.in
+@@ -1,6 +1,6 @@
+ prefix=@prefix@
+ datarootdir=@datarootdir@
+-pkgdatadir=@datadir@/@PACKAGE@
++pkgdatadir=${pc_sysrootdir}@datadir@/@PACKAGE@
+ 
+ Name: Wayland Protocols
+ Description: Wayland protocol files
+-- 
+cgit v0.10.2
+
diff --git a/wayland-protocols.changes b/wayland-protocols.changes
index 3ca6c4d..ff1ec7a 100644
--- a/wayland-protocols.changes
+++ b/wayland-protocols.changes
@@ -1,3 +1,10 @@
+-------------------------------------------------------------------
+Sat Sep  9 18:34:47 UTC 2017 - zaitor@opensuse.org
+
+- Add wayland-protocols-sysroot-prefix-fix.patch: Use sysroot
+  prefix for pkgdatadir variable. The pc_sysroot is automatically
+  added to cflags and libs but not to 'pkg-config --variable'.
+
 -------------------------------------------------------------------
 Tue Aug 22 09:09:49 UTC 2017 - zaitor@opensuse.org
 
diff --git a/wayland-protocols.spec b/wayland-protocols.spec
index 0581b08..243a5ee 100644
--- a/wayland-protocols.spec
+++ b/wayland-protocols.spec
@@ -27,6 +27,8 @@ Url:            http://wayland.freedesktop.org/
 Source:         http://wayland.freedesktop.org/releases/%{name}-%{version}.tar.xz
 Source2:        http://wayland.freedesktop.org/releases/%{name}-%{version}.tar.xz.sig
 Source3:        %name.keyring
+# PATCH-FIX-UPSTREAM wayland-protocols-sysroot-prefix-fix.patch zaitor@opensuse.org -- Use sysroot prefix for pkgdatadir variable
+Patch0:         wayland-protocols-sysroot-prefix-fix.patch
 BuildRequires:  pkg-config
 BuildRequires:  pkgconfig(wayland-scanner)
 BuildArch:      noarch
@@ -52,6 +54,7 @@ wayland-protocols.
 
 %prep
 %setup -q
+%patch0 -p1
 
 %build
 %configure