diff --git a/extractor/src/main/java/org/schabi/newpipe/extractor/stream/Frameset.java b/extractor/src/main/java/org/schabi/newpipe/extractor/stream/Frameset.java
index d327a91056..d07a0b7b93 100644
--- a/extractor/src/main/java/org/schabi/newpipe/extractor/stream/Frameset.java
+++ b/extractor/src/main/java/org/schabi/newpipe/extractor/stream/Frameset.java
@@ -1,8 +1,9 @@
 package org.schabi.newpipe.extractor.stream;
 
+import java.io.Serializable;
 import java.util.List;
 
-public final class Frameset {
+public final class Frameset implements Serializable {
 
     private final List<String> urls;
     private final int frameWidth;