diff --git a/pkgs/servers/x11/xorg/default.nix b/pkgs/servers/x11/xorg/default.nix
index 71d15e931b6c..1718511851d9 100644
--- a/pkgs/servers/x11/xorg/default.nix
+++ b/pkgs/servers/x11/xorg/default.nix
@@ -1984,7 +1984,7 @@ rec {
       url = http://mirror.switch.ch/ftp/mirror/X11/pub/X11R7.3/src/everything/xf86-video-ati-6.6.3.tar.bz2;
       sha256 = "102p6nz1jvd3pgbl83a4zi99smydqr6il61r33l0lqmi3yg452nh";
     };
-    buildInputs = [pkgconfig fontsproto libdrm randrproto renderproto videoproto xextproto xf86driproto xf86miscproto xineramaproto xorgserver xproto ];
+    buildInputs = [pkgconfig fontsproto libdrm randrproto renderproto videoproto xextproto xf86driproto xf86miscproto xineramaproto xorgserver xproto glproto mesaHeaders];
   }) // {inherit fontsproto libdrm randrproto renderproto videoproto xextproto xf86driproto xf86miscproto xineramaproto xorgserver xproto ;};
     
   xf86videoati_680 = (stdenv.mkDerivation {