diff --git a/pkgs/applications/editors/monodoc/builder.sh b/pkgs/applications/editors/monodoc/builder.sh
new file mode 100644
index 00000000000..cce1c983f83
--- /dev/null
+++ b/pkgs/applications/editors/monodoc/builder.sh
@@ -0,0 +1,21 @@
+. $stdenv/setup
+. $makeWrapper
+
+postInstall=postInstall
+postInstall() {
+    mv $out/bin $out/bin-orig
+    mkdir $out/bin
+
+    for i in $out/bin-orig/*; do
+        echo "wrapping $(basename $i)"
+        # !!! TODO: figure out the MONO_GAC_PREFIX automatically
+        makeWrapper "$i" "$out/bin/$(basename $i)" \
+            --suffix PATH ':' "$(dirname $(type -p mono))" \
+            --suffix MONO_GAC_PREFIX ':' "$gtksharp" \
+            --suffix MONO_GAC_PREFIX ':' "$out"
+    done
+}
+
+genericBuild
+
+
diff --git a/pkgs/applications/editors/monodoc/default.nix b/pkgs/applications/editors/monodoc/default.nix
index e37b08af67d..5f17d6ebd53 100644
--- a/pkgs/applications/editors/monodoc/default.nix
+++ b/pkgs/applications/editors/monodoc/default.nix
@@ -3,10 +3,15 @@
 stdenv.mkDerivation {
   name = "monodoc-1.0.6";
 
+  builder = ./builder.sh;
   src = fetchurl {
     url = http://www.go-mono.com/archive/1.0.6/monodoc-1.0.6.tar.gz;
     md5 = "f2fc27e8e4717d90dc7efa2450625693";
   };
 
+  makeWrapper = ../../../build-support/make-wrapper/make-wrapper.sh;
+
   buildInputs = [mono gtksharp pkgconfig];
+
+  inherit gtksharp;
 }