diff --git a/play-services-base-api/build.gradle b/play-services-base-api/build.gradle
index ac43ddc9..572ea274 100644
--- a/play-services-base-api/build.gradle
+++ b/play-services-base-api/build.gradle
@@ -28,6 +28,7 @@ android {
 
     aidlPackageWhiteList "com/google/android/gms/common/data/DataHolder.aidl"
     aidlPackageWhiteList "com/google/android/gms/common/images/WebImage.aidl"
+    aidlPackageWhiteList "com/google/android/gms/common/api/internal/IStatusCallback.aidl"
 
     defaultConfig {
         versionName version
diff --git a/play-services-cast-api/src/main/aidl/com/google/android/gms/cast/RequestItem.aidl b/play-services-cast-api/src/main/aidl/com/google/android/gms/cast/RequestItem.aidl
new file mode 100644
index 00000000..96c3751e
--- /dev/null
+++ b/play-services-cast-api/src/main/aidl/com/google/android/gms/cast/RequestItem.aidl
@@ -0,0 +1,8 @@
+/*
+ * SPDX-FileCopyrightText: 2021, microG Project Team
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+package com.google.android.gms.cast;
+
+parcelable RequestItem;
diff --git a/play-services-cast-api/src/main/aidl/com/google/android/gms/cast/internal/IBundleCallback.aidl b/play-services-cast-api/src/main/aidl/com/google/android/gms/cast/internal/IBundleCallback.aidl
new file mode 100644
index 00000000..15043379
--- /dev/null
+++ b/play-services-cast-api/src/main/aidl/com/google/android/gms/cast/internal/IBundleCallback.aidl
@@ -0,0 +1,10 @@
+/*
+ * SPDX-FileCopyrightText: 2021, microG Project Team
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+package com.google.android.gms.cast.internal;
+
+interface IBundleCallback {
+  oneway void onBundle(in Bundle bundle);
+}
diff --git a/play-services-cast-api/src/main/aidl/com/google/android/gms/cast/internal/ICastService.aidl b/play-services-cast-api/src/main/aidl/com/google/android/gms/cast/internal/ICastService.aidl
new file mode 100644
index 00000000..7ee5c972
--- /dev/null
+++ b/play-services-cast-api/src/main/aidl/com/google/android/gms/cast/internal/ICastService.aidl
@@ -0,0 +1,18 @@
+/*
+ * SPDX-FileCopyrightText: 2021, microG Project Team
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+package com.google.android.gms.cast.internal;
+
+import com.google.android.gms.common.api.internal.IStatusCallback;
+import com.google.android.gms.cast.internal.IBundleCallback;
+import com.google.android.gms.cast.RequestItem;
+
+interface ICastService {
+    oneway void broadcastPrecacheMessageLegacy(IStatusCallback callback, in String[] arg2, String precacheData) = 0;
+    oneway void broadcastPrecacheMessage(IStatusCallback callback, in String[] arg2, String precacheData, in List<RequestItem> requestItems) = 1;
+    oneway void getCxLessStatus(IStatusCallback callback) = 3;
+    oneway void getFeatureFlags(IBundleCallback callback, in String[] flags) = 4;
+    oneway void getCastStatusCodeDictionary(IBundleCallback callback, in String[] dictionaries) = 5;
+}
diff --git a/play-services-cast-api/src/main/java/com/google/android/gms/cast/RequestItem.java b/play-services-cast-api/src/main/java/com/google/android/gms/cast/RequestItem.java
new file mode 100644
index 00000000..2d38c132
--- /dev/null
+++ b/play-services-cast-api/src/main/java/com/google/android/gms/cast/RequestItem.java
@@ -0,0 +1,22 @@
+/*
+ * SPDX-FileCopyrightText: 2021, microG Project Team
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+package com.google.android.gms.cast;
+
+import org.microg.safeparcel.AutoSafeParcelable;
+import org.microg.safeparcel.SafeParceled;
+
+public class RequestItem extends AutoSafeParcelable {
+    @Field(2)
+    public String url;
+    @Field(3)
+    public int protocolType;
+    @Field(4)
+    public int initialTime;
+    @Field(5)
+    public String hlsSegmentFormat;
+
+    public static Creator<RequestItem> CREATOR = new AutoCreator<RequestItem>(RequestItem.class);
+}