diff --git a/.circleci/config.yml b/.circleci/config.yml
index cc06eac4e..0224ac93b 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -829,7 +829,7 @@ jobs:
           name: External GnosisSafe compilation
           command: |
             export COMPILE_ONLY=1
-            test/externalTests/gnosis.sh /tmp/workspace/soljson.js || test/externalTests/gnosis.sh /tmp/workspace/soljson.js
+            test/externalTests/gnosis.sh /tmp/workspace/soljson.js
 
   t_ems_test_ext_gnosis:
     docker:
@@ -860,7 +860,7 @@ jobs:
           name: External Zeppelin compilation
           command: |
             export COMPILE_ONLY=1
-            test/externalTests/zeppelin.sh /tmp/workspace/soljson.js || test/externalTests/zeppelin.sh /tmp/workspace/soljson.js
+            test/externalTests/zeppelin.sh /tmp/workspace/soljson.js
 
   t_ems_test_ext_zeppelin:
     docker:
@@ -895,7 +895,7 @@ jobs:
           name: External ColonyNetworks compilation
           command: |
             export COMPILE_ONLY=1
-            test/externalTests/colony.sh /tmp/workspace/soljson.js || test/externalTests/colony.sh /tmp/workspace/soljson.js
+            test/externalTests/colony.sh /tmp/workspace/soljson.js
 
   t_ems_test_ext_colony:
     docker:
@@ -917,6 +917,25 @@ jobs:
       - run: *gitter_notify_failure
       - run: *gitter_notify_success
 
+  t_ems_compile_ext_ens:
+    docker:
+      - image: circleci/node:10
+    environment:
+      TERM: xterm
+    steps:
+      - checkout
+      - attach_workspace:
+          at: /tmp/workspace
+      - run:
+          name: Install test dependencies
+          command: |
+            sudo apt-get -qy install lsof
+      - run:
+          name: External Ens compilation
+          command: |
+            export COMPILE_ONLY=1
+            test/externalTests/ens.sh /tmp/workspace/soljson.js
+
   b_win: &b_win
     executor:
       name: win/default
@@ -1101,6 +1120,7 @@ workflows:
       - t_ems_compile_ext_colony: *workflow_emscripten
       - t_ems_compile_ext_gnosis: *workflow_emscripten
       - t_ems_compile_ext_zeppelin: *workflow_emscripten
+      - t_ems_compile_ext_ens: *workflow_emscripten
 
       # Windows build and tests
       - b_win: *workflow_trigger_on_tags
diff --git a/test/externalTests.sh b/test/externalTests.sh
index d7ba829a7..7bf3eb76b 100755
--- a/test/externalTests.sh
+++ b/test/externalTests.sh
@@ -45,6 +45,7 @@ printTask "Running external tests..."
 $REPO_ROOT/externalTests/zeppelin.sh "$SOLJSON"
 $REPO_ROOT/externalTests/gnosis.sh "$SOLJSON"
 $REPO_ROOT/externalTests/colony.sh "$SOLJSON"
+$REPO_ROOT/externalTests/ens.sh "$SOLJSON"
 
 # Disabled temporarily as it needs to be updated to latest Truffle first.
 #test_truffle Gnosis https://github.com/axic/pm-contracts.git solidity-050
diff --git a/test/externalTests/ens.sh b/test/externalTests/ens.sh
new file mode 100755
index 000000000..bdd501703
--- /dev/null
+++ b/test/externalTests/ens.sh
@@ -0,0 +1,44 @@
+#!/usr/bin/env bash
+
+# ------------------------------------------------------------------------------
+# This file is part of solidity.
+#
+# solidity is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# solidity is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with solidity.  If not, see <http://www.gnu.org/licenses/>
+#
+# (c) 2019 solidity contributors.
+#------------------------------------------------------------------------------
+# shellcheck disable=SC1091
+source scripts/common.sh
+# shellcheck disable=SC1091
+source test/externalTests/common.sh
+
+verify_input "$1"
+export SOLJSON="$1"
+
+function install_fn { npm install; }
+function compile_fn { npx truffle compile; }
+function test_fn { npm run test; }
+
+function ens_test
+{
+    export OPTIMIZER_LEVEL=1
+    export CONFIG="truffle-config.js"
+
+    truffle_setup https://github.com/solidity-external-tests/ens.git upgrade-0.8.0
+    run_install install_fn
+
+    truffle_run_test compile_fn test_fn
+}
+
+external_test Ens ens_test