diff --git a/trunk/PKGBUILD b/trunk/PKGBUILD
index a44b6a7..eb66494 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-3.0.5-ruby-rack-3.0.7-compat.patch)
 sha512sums=('9ec41c3f0c4e4faaa181fddb2fe3262796a29e93fc07349422ca20dc845632c127c3e82e67f16ca19d2b2bcd43ad48fdca918d70b6747d8a2088ce1c84fd8eb2'
+            'ced8476f942d480486484a4a46a094822a9ae0cb077c26070080f9752197d0b4d0c4459bd8c1e77e583e32a8b7831b6789234be5553ec2163b93292f4cdc4dcc'
+            '8cfde677f11ad80a468dce7876b97aa87fa35d78fcd727d4542e00c09cc28d1cca3301cf7c4e1f773edf2192262ec8d6ffab93b11d488d2b048d8013f6c7645a'
             '63cf32cb34ed7deade07eb5e8b15f0946d62243cfb0477c4fabfcd6c01cf3143003e7f2321b98eeb227ab18a23f67555b90e53d56482084dc73154fdb3e5594b')
 
 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"