diff --git a/src/api-impl/android/content/ATLMediaContentProvider.java b/src/api-impl/android/content/ATLMediaContentProvider.java
index 52875f46..349780c1 100644
--- a/src/api-impl/android/content/ATLMediaContentProvider.java
+++ b/src/api-impl/android/content/ATLMediaContentProvider.java
@@ -5,6 +5,7 @@ import java.io.FileNotFoundException;
 import java.io.IOException;
 import java.nio.file.Files;
 
+import android.content.res.AssetFileDescriptor;
 import android.database.Cursor;
 import android.database.MatrixCursor;
 import android.net.Uri;
@@ -142,4 +143,10 @@ public class ATLMediaContentProvider extends ContentProvider {
 	}
 
 	private native void native_open_media_folder();
+
+	@Override
+	public AssetFileDescriptor openAssetFile(Uri uri, String mode) throws FileNotFoundException {
+		// TODO Auto-generated method stub
+		throw new UnsupportedOperationException("Unimplemented method 'openAssetFile'");
+	}
 }
diff --git a/src/api-impl/android/content/SearchRecentSuggestionsProvider.java b/src/api-impl/android/content/SearchRecentSuggestionsProvider.java
index eeed4d67..4a37c602 100644
--- a/src/api-impl/android/content/SearchRecentSuggestionsProvider.java
+++ b/src/api-impl/android/content/SearchRecentSuggestionsProvider.java
@@ -1,5 +1,8 @@
 package android.content;
 
+import java.io.FileNotFoundException;
+
+import android.content.res.AssetFileDescriptor;
 import android.database.Cursor;
 import android.net.Uri;
 import android.os.ParcelFileDescriptor;
@@ -36,4 +39,9 @@ public class SearchRecentSuggestionsProvider extends ContentProvider {
 	public ParcelFileDescriptor openFile(Uri uri, String mode) {
 		throw new UnsupportedOperationException("Unimplemented method 'openFile'");
 	}
+
+	@Override
+	public AssetFileDescriptor openAssetFile(Uri uri, String mode) throws FileNotFoundException {
+		throw new UnsupportedOperationException("Unimplemented method 'openAssetFile'");
+	}
 }
diff --git a/src/api-impl/com/android/server/am/DumpHeapProvider.java b/src/api-impl/com/android/server/am/DumpHeapProvider.java
index 008e335a..d2498fe4 100644
--- a/src/api-impl/com/android/server/am/DumpHeapProvider.java
+++ b/src/api-impl/com/android/server/am/DumpHeapProvider.java
@@ -17,6 +17,7 @@
 package com.android.server.am;
 import android.content.ContentProvider;
 import android.content.ContentValues;
+import android.content.res.AssetFileDescriptor;
 import android.database.Cursor;
 import android.net.Uri;
 import android.os.Environment;
@@ -77,4 +78,10 @@ public class DumpHeapProvider extends ContentProvider {
 			}
 		}
 	}
+
+	@Override
+	public AssetFileDescriptor openAssetFile(Uri uri, String mode) throws FileNotFoundException {
+		// TODO Auto-generated method stub
+		throw new UnsupportedOperationException("Unimplemented method 'openAssetFile'");
+	}
 }