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--- a/src/qtgui/guiutils.cpp
+++ b/src/qtgui/guiutils.cpp
@@ -169,6 +169,8 @@
 
     SETTING_RW(prefs.termMatchType, "/Recoll/prefs/query/termMatchType", 
 	       Int, 0);
+    // This is not really the current program version, just a value to
+    // be used in case we have incompatible changes one day
     SETTING_RW(prefs.rclVersion, "/Recoll/prefs/rclVersion", 
 	       Int, 1009);