diff --git a/src/Experimental.h b/src/Experimental.h
index 50fea66c0..9f0b06c7c 100644
--- a/src/Experimental.h
+++ b/src/Experimental.h
@@ -103,7 +103,7 @@
 #endif
 
 // experimental features
-#define EXPERIMENTAL_FEATURES
+#define EXPERIMENTAL_FEATURES // ANSWER ME: EXPERIMENTAL within EXPERIMENTAL?
 #ifdef EXPERIMENTAL_FEATURES
    // The first experimental feature is a notebook that adds
    // a tabbed divider to the project.
diff --git a/src/prefs/DirectoriesPrefs.cpp b/src/prefs/DirectoriesPrefs.cpp
index 42235f15d..f7b23e4c3 100644
--- a/src/prefs/DirectoriesPrefs.cpp
+++ b/src/prefs/DirectoriesPrefs.cpp
@@ -100,6 +100,9 @@ void DirectoriesPrefs::PopulateOrExchange(ShuttleGui & S)
    }
    S.EndStatic();
 
+#ifdef DEPRECATED_AUDIO_CACHE 
+   //vvvvv If confirmed deprecated by version 2.0.2 release, remove this code and the code it affects.
+   // See http://bugzilla.audacityteam.org/show_bug.cgi?id=545
    S.StartStatic(_("Audio cache"));
    {
       S.TieCheckBox(_("Play and/or record using &RAM (useful for slow drives)"),
@@ -118,6 +121,7 @@ void DirectoriesPrefs::PopulateOrExchange(ShuttleGui & S)
       S.AddVariableText(_("If the available system memory falls below this value, audio will no longer\nbe cached in memory and will be written to disk."))->Wrap(600);
    }
    S.EndStatic();
+#endif // DEPRECATED_AUDIO_CACHE
 }
 
 void DirectoriesPrefs::OnChooseTempDir(wxCommandEvent & e)