diff --git a/RELEASENOTES.md b/RELEASENOTES.md
index 55c7a50d4c..5137ad57d5 100644
--- a/RELEASENOTES.md
+++ b/RELEASENOTES.md
@@ -37,6 +37,9 @@
 *   Audio:
 *   Video:
 *   Text:
+    *   Fix CEA-608 subtitles in H.264 MPEG-TS streams not being output (this
+        was broken in `1.5.0-alpha01` by
+        https://github.com/androidx/media/commit/03a205f220ecf7681f85f8a752227e3986e257ff).
 *   Metadata:
 *   Image:
 *   DRM:
diff --git a/libraries/extractor/src/main/java/androidx/media3/extractor/ts/H264Reader.java b/libraries/extractor/src/main/java/androidx/media3/extractor/ts/H264Reader.java
index 2d14b0bf4a..d3468fcb1e 100644
--- a/libraries/extractor/src/main/java/androidx/media3/extractor/ts/H264Reader.java
+++ b/libraries/extractor/src/main/java/androidx/media3/extractor/ts/H264Reader.java
@@ -233,6 +233,7 @@ public final class H264Reader implements ElementaryStreamReader {
                   .setMaxNumReorderSamples(spsData.maxNumReorderFrames)
                   .build());
           hasOutputFormat = true;
+          seiReader.setReorderingQueueSize(spsData.maxNumReorderFrames);
           sampleReader.putSps(spsData);
           sampleReader.putPps(ppsData);
           sps.reset();