Index: sources/storage/Settings.h
===================================================================
diff -u -r6f2622be80fcaee8d71baf78404627381157970c -r35db01154f90ebfdb6174033a66f5c20af82e14d
--- sources/storage/Settings.h	(.../Settings.h)	(revision 6f2622be80fcaee8d71baf78404627381157970c)
+++ sources/storage/Settings.h	(.../Settings.h)	(revision 35db01154f90ebfdb6174033a66f5c20af82e14d)
@@ -40,8 +40,11 @@
 class Settings
 {
     // Settings
-    const char *_settingsExt     = "conf";
-    const char *_settingsFormat  = "%1/%2.%3";
+    const char *_config_attribute_tag   = "#--";
+    const char *_duplicate_key_on       = "duplicate_key_on";
+    const char *_duplicate_key_off      = "duplicate_key_off";
+    const char *_settingsExt            = "conf";
+    const char *_settingsFormat         = "%1/%2.%3";
     struct Detail {
         QString category;
         QString location;