diff --git a/pylot/core/util/widgets.py b/pylot/core/util/widgets.py
index cf8cd63c..70283c41 100644
--- a/pylot/core/util/widgets.py
+++ b/pylot/core/util/widgets.py
@@ -26,12 +26,14 @@ from PySide.QtGui import (QAction,
                           QIcon,
                           QKeySequence,
                           QLabel,
+                          QLineEdit,
                           QMessageBox,
                           QSpinBox,
-                          QTabBar,
+                          QTabWidget,
                           QTextBrowser,
                           QToolBar,
-                          QVBoxLayout)
+                          QVBoxLayout,
+                          QWidget)
 from PySide.QtCore import (Qt,
                            QUrl,
                            SIGNAL,