diff --git a/android/phoenix/src/org/retroarch/browser/MainMenuActivity.java b/android/phoenix/src/org/retroarch/browser/MainMenuActivity.java
index 7e6301ca24..ccf779439a 100644
--- a/android/phoenix/src/org/retroarch/browser/MainMenuActivity.java
+++ b/android/phoenix/src/org/retroarch/browser/MainMenuActivity.java
@@ -275,6 +275,13 @@ public class MainMenuActivity extends PreferenceActivity {
 			edit.remove(key);
 	}
 	
+	private void readbackFloat(ConfigFile cfg, SharedPreferences.Editor edit, String key) {
+		if (cfg.keyExists(key))
+			edit.putFloat(key, cfg.getFloat(key));
+		else
+			edit.remove(key);
+	}
+	
 	public void readbackConfigFile() {
 		String path = getDefaultConfigPath();
 		ConfigFile config;