diff --git a/extra/ffmpeg/PKGBUILD b/extra/ffmpeg/PKGBUILD
index f6e05187c..ad753ebe1 100644
--- a/extra/ffmpeg/PKGBUILD
+++ b/extra/ffmpeg/PKGBUILD
@@ -9,7 +9,7 @@
 
 pkgname=ffmpeg
 pkgver=2.6.3
-pkgrel=1
+pkgrel=2
 epoch=1
 pkgdesc='Complete and free Internet live audio and video broadcasting solution'
 arch=('i686' 'x86_64')
@@ -23,10 +23,17 @@ depends=(
       'libvorbisenc.so' 'libvorbis.so' 'libvpx.so' 'libx264.so' 'libx265.so'
 )
 makedepends=('libvdpau' 'yasm' 'hardening-wrapper')
-source=(http://ffmpeg.org/releases/$pkgname-$pkgver.tar.bz2{,.asc})
+source=(http://ffmpeg.org/releases/$pkgname-$pkgver.tar.bz2{,.asc}
+        ffmpeg-2.6.3-lavd-xcbgrab-fix-comparison-with-screen-size.patch)
 validpgpkeys=('FCF986EA15E6E293A5644F10B4322F04D67658D8') # ffmpeg-devel
 md5sums=('e2cc3c209f91393d35ab58598e41cf22'
-         'SKIP')
+         'SKIP'
+         'ac9f115dced48b66e36249349a29347e')
+
+prepare() {
+  cd $pkgname-$pkgver
+  patch -p1 -i ../ffmpeg-2.6.3-lavd-xcbgrab-fix-comparison-with-screen-size.patch
+}
 
 build() {
   cd $pkgname-$pkgver
diff --git a/extra/ffmpeg/ffmpeg-2.6.3-lavd-xcbgrab-fix-comparison-with-screen-size.patch b/extra/ffmpeg/ffmpeg-2.6.3-lavd-xcbgrab-fix-comparison-with-screen-size.patch
new file mode 100644
index 000000000..623b138dc
--- /dev/null
+++ b/extra/ffmpeg/ffmpeg-2.6.3-lavd-xcbgrab-fix-comparison-with-screen-size.patch
@@ -0,0 +1,29 @@
+From 7971fa9ce0ead8d2e8a79dbe422e91dcef8222ba Mon Sep 17 00:00:00 2001
+From: Nicolas George <george@nsup.org>
+Date: Wed, 6 May 2015 11:53:19 +0200
+Subject: [PATCH] lavd/xcbgrab: fix comparison with screen size.
+
+Signed-off-by: Nicolas George <george@nsup.org>
+Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
+---
+ libavdevice/xcbgrab.c |    4 ++--
+ 1 file changed, 2 insertions(+), 2 deletions(-)
+
+diff --git a/libavdevice/xcbgrab.c b/libavdevice/xcbgrab.c
+index 15512cd..166575c 100644
+--- a/libavdevice/xcbgrab.c
++++ b/libavdevice/xcbgrab.c
+@@ -533,8 +533,8 @@ static int create_stream(AVFormatContext *s)
+     gc  = xcb_get_geometry(c->conn, c->screen->root);
+     geo = xcb_get_geometry_reply(c->conn, gc, NULL);
+ 
+-    if (c->x + c->width >= geo->width ||
+-        c->y + c->height >= geo->height) {
++    if (c->x + c->width > geo->width ||
++        c->y + c->height > geo->height) {
+         av_log(s, AV_LOG_ERROR,
+                "Capture area %dx%d at position %d.%d "
+                "outside the screen size %dx%d\n",
+-- 
+1.7.10.4
+