diff --git a/pkgs/servers/x11/xorg/default.nix b/pkgs/servers/x11/xorg/default.nix
index 19f31fa3d0ea..1fb5ac85d604 100644
--- a/pkgs/servers/x11/xorg/default.nix
+++ b/pkgs/servers/x11/xorg/default.nix
@@ -1978,6 +1978,17 @@ let
     meta.platforms = stdenv.lib.platforms.unix;
   }) // {inherit fontsproto libdrm libpciaccess randrproto renderproto videoproto xextproto xf86dgaproto xf86driproto xineramaproto xorgserver xproto ;};
 
+  xf86videosisusb = (mkDerivation "xf86videosisusb" {
+    name = "xf86-video-sisusb-0.9.7";
+    builder = ./builder.sh;
+    src = fetchurl {
+      url = mirror://xorg/individual/driver/xf86-video-sisusb-0.9.7.tar.bz2;
+      sha256 = "090lfs3hjz3cjd016v5dybmcsigj6ffvjdhdsqv13k90p4b08h7l";
+    };
+    buildInputs = [pkgconfig fontsproto libpciaccess randrproto renderproto videoproto xextproto xineramaproto xorgserver xproto ];
+    meta.platforms = stdenv.lib.platforms.unix;
+  }) // {inherit fontsproto libpciaccess randrproto renderproto videoproto xextproto xineramaproto xorgserver xproto ;};
+
   xf86videosuncg6 = (mkDerivation "xf86videosuncg6" {
     name = "xf86-video-suncg6-1.1.2";
     builder = ./builder.sh;
@@ -2000,6 +2011,17 @@ let
     meta.platforms = stdenv.lib.platforms.unix;
   }) // {inherit fontsproto randrproto renderproto xextproto xorgserver xproto ;};
 
+  xf86videosunleo = (mkDerivation "xf86videosunleo" {
+    name = "xf86-video-sunleo-1.2.2";
+    builder = ./builder.sh;
+    src = fetchurl {
+      url = mirror://xorg/individual/driver/xf86-video-sunleo-1.2.2.tar.bz2;
+      sha256 = "1gacm0s6rii4x5sx9py5bhvs50jd4vs3nnbwjdjymyf31kpdirl3";
+    };
+    buildInputs = [pkgconfig fontsproto randrproto renderproto xorgserver xproto ];
+    meta.platforms = stdenv.lib.platforms.unix;
+  }) // {inherit fontsproto randrproto renderproto xorgserver xproto ;};
+
   xf86videotdfx = (mkDerivation "xf86videotdfx" {
     name = "xf86-video-tdfx-1.4.7";
     builder = ./builder.sh;
diff --git a/pkgs/servers/x11/xorg/tarballs-7.7.list b/pkgs/servers/x11/xorg/tarballs-7.7.list
index 185a4485c6ac..d5470039315b 100644
--- a/pkgs/servers/x11/xorg/tarballs-7.7.list
+++ b/pkgs/servers/x11/xorg/tarballs-7.7.list
@@ -155,8 +155,10 @@ mirror://xorg/individual/driver/xf86-video-s3virge-1.10.7.tar.bz2
 mirror://xorg/individual/driver/xf86-video-savage-2.3.9.tar.bz2
 mirror://xorg/individual/driver/xf86-video-siliconmotion-1.7.9.tar.bz2
 mirror://xorg/individual/driver/xf86-video-sis-0.10.9.tar.bz2
+mirror://xorg/individual/driver/xf86-video-sisusb-0.9.7.tar.bz2
 mirror://xorg/individual/driver/xf86-video-suncg6-1.1.2.tar.bz2
 mirror://xorg/individual/driver/xf86-video-sunffb-1.2.2.tar.bz2
+mirror://xorg/individual/driver/xf86-video-sunleo-1.2.2.tar.bz2
 mirror://xorg/individual/driver/xf86-video-tdfx-1.4.7.tar.bz2
 mirror://xorg/individual/driver/xf86-video-tga-1.2.2.tar.bz2
 mirror://xorg/individual/driver/xf86-video-trident-1.3.8.tar.bz2