diff --git a/trunk/PKGBUILD b/trunk/PKGBUILD
index 4ab5604..7854e71 100644
--- a/trunk/PKGBUILD
+++ b/trunk/PKGBUILD
@@ -31,11 +31,19 @@ checkdepends=(
     #'ruby-puma'
     #'ruby-thin'
     #'ruby-webrick'
+    'ruby-haml'
+    'ruby-temple'
+    'ruby-thor'
+    'ruby-slim'
 )
 options=('!emptydirs')
 source=("https://github.com/sinatra/sinatra/archive/v${pkgver}/sinatra-v${pkgver}.tar.gz"
+        'https://rubygems.org/downloads/hamlit-3.0.3.gem'
+        'https://rubygems.org/downloads/yajl-ruby-1.4.3.gem'
          ruby-sinatra-3.0.6-ruby-rack-3.0.7-compat.patch)
 sha512sums=('83643b634d2a992144ced65fc1466fded29bf6fae2e20f359b2d440c46013df26f4595f842cbed36319c5278beb77383eea6ac6eb4281f508501cee4e1c6e67a'
+            'ced8476f942d480486484a4a46a094822a9ae0cb077c26070080f9752197d0b4d0c4459bd8c1e77e583e32a8b7831b6789234be5553ec2163b93292f4cdc4dcc'
+            '8cfde677f11ad80a468dce7876b97aa87fa35d78fcd727d4542e00c09cc28d1cca3301cf7c4e1f773edf2192262ec8d6ffab93b11d488d2b048d8013f6c7645a'
             '9b504aaecc83d1e51a7d6c8e112fe679e31cc2e4568b66c2be12fe8ff9b3af5f33428ab33dc4f6c34fc914ae8d524da6722fa3a4471502bac3f05b632b0efa72')
 
 prepare() {
@@ -128,10 +136,31 @@ check() {
   GEM_PATH="$(<"${srcdir}/.gempath")" rake test
 
   # disabled as it requires hamlit
-  #(cd sinatra-contrib
-  #  echo "sinatra"
-  #      local _gemdir="$(gem env gemdir)" rake test
-  #)
+  (cd sinatra-contrib
+    echo "sinatra-contrib"
+
+    local _gemdir="$(gem env gemdir)"
+
+    gem install \
+      --local \
+      --verbose \
+      --ignore-dependencies \
+      --no-user-install \
+      --install-dir "tmp_install/${_gemdir}" \
+      --bindir "tmp_install/usr/bin" \
+      "${srcdir}/hamlit-3.0.3.gem"
+
+    gem install \
+      --local \
+      --verbose \
+      --ignore-dependencies \
+      --no-user-install \
+      --install-dir "tmp_install/${_gemdir}" \
+      --bindir "tmp_install/usr/bin" \
+      "${srcdir}/yajl-ruby-1.4.3.gem"
+
+    GEM_PATH="$(<"${srcdir}/.gempath")"tmp_install/${_gemdir} rake test
+  )
 
   (cd rack-protection
     echo "rack-protection"