1 files changed, 4 insertions, 0 deletions
diff --git a/tests/runner.py b/tests/runner.py
index bbbc23e5..f0e61c4e 100755
--- a/tests/runner.py
+++ b/tests/runner.py
@@ -63,6 +63,10 @@ class RunnerCore(unittest.TestCase):
     self.working_dir = dirname
     os.chdir(dirname)
 
+    # Use emscripten root for node module lookup
+    scriptdir = os.path.dirname(os.path.abspath(__file__))
+    os.environ['NODE_PATH'] = os.path.join(scriptdir, '..', 'node_modules')
+
     if not self.save_dir:
       self.has_prev_ll = False
       for temp_file in os.listdir(TEMP_DIR):