--- a/Preferences/__init__.py	Sat Mar 14 14:29:22 2015 +0100
+++ b/Preferences/__init__.py	Sat Mar 14 14:36:52 2015 +0100
@@ -605,6 +605,8 @@
         "WhitespaceBackground": QColor(Qt.white),
         "OnlineChangeTraceMarkerUnsaved": QColor("#ff8888"),
         "OnlineChangeTraceMarkerSaved": QColor("#88ff88"),
+        "IndentationGuidesBackground": QColor(Qt.white),
+        "IndentationGuidesForeground": QColor(Qt.black),
         # colors for the marker map
         "BookmarksMap": QColor("#f8c700"),
         "ErrorsMap": QColor("#dd0000"),