diff --git a/vtm-android-example/src/org/oscim/android/test/BaseMapActivity.java b/vtm-android-example/src/org/oscim/android/test/BaseMapActivity.java
index 355db322..5a0d5bc8 100644
--- a/vtm-android-example/src/org/oscim/android/test/BaseMapActivity.java
+++ b/vtm-android-example/src/org/oscim/android/test/BaseMapActivity.java
@@ -30,7 +30,7 @@ import android.view.MenuItem;
 
 public class BaseMapActivity extends MapActivity {
 
-	private final static boolean USE_CACHE = true;
+	final static boolean USE_CACHE = true;
 
 	MapView mMapView;
 	VectorTileLayer mBaseLayer;
@@ -70,7 +70,7 @@ public class BaseMapActivity extends MapActivity {
 	protected void onDestroy() {
 		super.onDestroy();
 
-		if (USE_CACHE)
+		if (mCache != null)
 			mCache.dispose();
 	}
 
diff --git a/vtm-android-example/src/org/oscim/android/test/S3DBMapActivity.java b/vtm-android-example/src/org/oscim/android/test/S3DBMapActivity.java
index 806a1c1b..3a388cca 100644
--- a/vtm-android-example/src/org/oscim/android/test/S3DBMapActivity.java
+++ b/vtm-android-example/src/org/oscim/android/test/S3DBMapActivity.java
@@ -1,5 +1,6 @@
 package org.oscim.android.test;
 
+import org.oscim.android.cache.TileCache;
 import org.oscim.layers.tile.s3db.S3DBLayer;
 import org.oscim.layers.tile.vector.labeling.LabelLayer;
 import org.oscim.theme.VtmThemes;
@@ -10,6 +11,8 @@ import android.os.Bundle;
 
 public class S3DBMapActivity extends BaseMapActivity {
 
+	TileCache mS3dbCache;
+
 	@Override
 	public void onCreate(Bundle savedInstanceState) {
 		super.onCreate(savedInstanceState);
@@ -19,9 +22,24 @@ public class S3DBMapActivity extends BaseMapActivity {
 		//mMap.setTheme(VtmThemes.OSMARENDER);
 
 		TileSource ts = new OSciMap4TileSource("http://opensciencemap.org/tiles/s3db");
-		mMap.layers().add(new S3DBLayer(mMap, ts));
 
+		if (USE_CACHE) {
+			mS3dbCache = new TileCache(this, null, "s3db.db");
+			mS3dbCache.setCacheSize(512 * (1 << 10));
+			ts.setCache(mS3dbCache);
+		}
+
+		mMap.layers().add(new S3DBLayer(mMap, ts));
 		mMap.layers().add(new LabelLayer(mMap, mBaseLayer));
 		mMap.setMapPosition(53.08, 8.83, Math.pow(2, 14));
 	}
+
+	@Override
+	protected void onDestroy() {
+		super.onDestroy();
+
+		if (mS3dbCache != null)
+			mS3dbCache.dispose();
+	}
+
 }