diff --git a/bridge/src/android/content/res/AssetManager_Delegate.java b/bridge/src/android/content/res/AssetManager_Delegate.java
index e0d3b8c..b4d5288 100644
--- a/bridge/src/android/content/res/AssetManager_Delegate.java
+++ b/bridge/src/android/content/res/AssetManager_Delegate.java
@@ -18,6 +18,8 @@
 
 import com.android.tools.layoutlib.annotations.LayoutlibDelegate;
 
+import android.util.SparseArray;
+
 /**
  * Delegate used to provide implementation of a select few native methods of {@link AssetManager}
  * <p/>
@@ -38,4 +40,8 @@
         Resources_Theme_Delegate.getDelegateManager().removeJavaReferenceFor(theme);
     }
 
+    @LayoutlibDelegate
+    /*package*/ static SparseArray<String> getAssignedPackageIdentifiers(AssetManager manager) {
+        return new SparseArray<>();
+    }
 }
diff --git a/create/src/com/android/tools/layoutlib/create/CreateInfo.java b/create/src/com/android/tools/layoutlib/create/CreateInfo.java
index 061bed7..e593a53 100644
--- a/create/src/com/android/tools/layoutlib/create/CreateInfo.java
+++ b/create/src/com/android/tools/layoutlib/create/CreateInfo.java
@@ -186,6 +186,7 @@
         "android.content.res.Resources$Theme#resolveAttributes",
         "android.content.res.AssetManager#newTheme",
         "android.content.res.AssetManager#deleteTheme",
+        "android.content.res.AssetManager#getAssignedPackageIdentifiers",
         "android.content.res.TypedArray#getValueAt",
         "android.content.res.TypedArray#obtain",
         "android.graphics.BitmapFactory#finishDecode",