diff --git a/setup/build_environment.py b/setup/build_environment.py
index b931ffb5fc..4c3a9a9438 100644
--- a/setup/build_environment.py
+++ b/setup/build_environment.py
@@ -160,7 +160,8 @@ if iswindows:
     podofo_inc = os.path.join(sw_inc_dir, 'podofo')
     podofo_lib = sw_lib_dir
 elif isosx:
-    QT_DLLS += ['Qt5DBus']
+    QT_DLLS += ['Qt5DBus', 'Qt5MacExtras']
+    PYQT_MODULES += ('QtMacExtras',)
     QT_FRAMEWORKS = [x.replace('5', '') for x in QT_DLLS]
     sw = os.environ.get('SW', os.path.expanduser('~/sw'))
     podofo_inc = os.path.join(sw, 'include', 'podofo')