diff --git a/test/test_regression.py b/test/test_regression.py
index c50998c8..8c19e8a8 100644
--- a/test/test_regression.py
+++ b/test/test_regression.py
@@ -169,3 +169,8 @@ class TestRegression(TestCase):
             "    yield 1\n" \
             "abc()."
         assert Script(s).completions()
+
+    def test_pyqt(self):
+        code = "from PyQt4.Qt import QDialog; QDialog."
+        s = jedi.Script(code)
+        assert s.completions()