diff --git a/pkgs/applications/version-management/monotone-viz/1.0.1.nix b/pkgs/applications/version-management/monotone-viz/1.0.1.nix
new file mode 100644
index 000000000000..7f0b4e727246
--- /dev/null
+++ b/pkgs/applications/version-management/monotone-viz/1.0.1.nix
@@ -0,0 +1,19 @@
+args : with args; 
+rec {
+  src = fetchurl {
+    url = http://oandrieu.nerim.net/monotone-viz/monotone-viz-1.0.1-nolablgtk.tar.gz;
+    sha256 = "0aqz65mlqplj5ccr8czcr6hvliclf9y1xi1rrs2z2s3fvahasxnp";
+  };
+
+  buildInputs = [ocaml lablgtk libgnomecanvas gtk graphviz glib pkgconfig];
+  configureFlags = ["--with-lablgtk-dir=${lablgtk}/lib/ocaml/lablgtk2"];
+
+  /* doConfigure should be specified separately */
+  phaseNames = ["doConfigure" "doMakeInstall"];
+      
+  name = "monotone-viz-" + version;
+  meta = {
+    description = "Monotone commit tree visualizer";
+  };
+}
+
diff --git a/pkgs/development/libraries/lablgtk/default.nix b/pkgs/development/libraries/lablgtk/default.nix
index 12728717e82c..bd34f6bb93cc 100644
--- a/pkgs/development/libraries/lablgtk/default.nix
+++ b/pkgs/development/libraries/lablgtk/default.nix
@@ -1,4 +1,4 @@
-{stdenv, fetchurl, ocaml, pkgconfig, gtk}:
+{stdenv, fetchurl, ocaml, pkgconfig, gtk, libgnomecanvas}:
 
 stdenv.mkDerivation {
   name = "lablgtk-2.6.0";
@@ -7,7 +7,7 @@ stdenv.mkDerivation {
     sha256 = "3694bc1e288ce0903af6c96a2790d2340ba38fa51b18090062ede75137d97876";
   };
 
-  buildInputs = [ocaml pkgconfig gtk];
+  buildInputs = [ocaml pkgconfig gtk libgnomecanvas];
 
   configureFlags = "--with-libdir=$(out)/lib/ocaml";
   buildFlags = "world";
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index e8869a160e09..9f60834446c8 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -1644,6 +1644,11 @@ let pkgs = rec {
     inherit stdenv fetchurl boost zlib;
   };
 
+  monotoneViz = builderDefsPackage (selectVersion ../applications/version-management/monotone-viz "1.0.1") {
+    inherit ocaml lablgtk graphviz pkgconfig;
+    inherit (gnome) gtk libgnomecanvas glib;
+  } null;
+
   nasm = import ../development/compilers/nasm {
     inherit fetchurl stdenv;
   };
@@ -2746,6 +2751,7 @@ let pkgs = rec {
   lablgtk = import ../development/libraries/lablgtk {
     inherit fetchurl stdenv ocaml pkgconfig;
     inherit (gtkLibs) gtk;
+    inherit (gnome) libgnomecanvas;
   };
 
   lcms = import ../development/libraries/lcms {