diff --git a/library/src/main/java/com/google/android/exoplayer/extractor/webm/WebmExtractor.java b/library/src/main/java/com/google/android/exoplayer/extractor/webm/WebmExtractor.java
index 1976f2b8b6..ccc94ec3c3 100644
--- a/library/src/main/java/com/google/android/exoplayer/extractor/webm/WebmExtractor.java
+++ b/library/src/main/java/com/google/android/exoplayer/extractor/webm/WebmExtractor.java
@@ -297,7 +297,7 @@ public final class WebmExtractor implements Extractor {
       throws ParserException {
     switch (id) {
       case ID_SEGMENT:
-        if (segmentContentPosition != UNKNOWN) {
+        if (segmentContentPosition != UNKNOWN && segmentContentPosition != contentPosition) {
           throw new ParserException("Multiple Segment elements not supported");
         }
         segmentContentPosition = contentPosition;
diff --git a/library/src/test/java/com/google/android/exoplayer/extractor/webm/WebmExtractorTest.java b/library/src/test/java/com/google/android/exoplayer/extractor/webm/WebmExtractorTest.java
index ddcd9a9ac8..6b9492cc96 100644
--- a/library/src/test/java/com/google/android/exoplayer/extractor/webm/WebmExtractorTest.java
+++ b/library/src/test/java/com/google/android/exoplayer/extractor/webm/WebmExtractorTest.java
@@ -92,6 +92,21 @@ public final class WebmExtractorTest extends InstrumentationTestCase {
     assertIndex(new IndexPoint(0, 0, TEST_DURATION_US));
   }
 
+  public void testReadSegmentTwice() throws IOException, InterruptedException {
+    byte[] data = new StreamBuilder()
+        .setHeader(WEBM_DOC_TYPE)
+        .setInfo(DEFAULT_TIMECODE_SCALE, TEST_DURATION_US)
+        .addVp9Track(TEST_WIDTH, TEST_HEIGHT, null)
+        .build(1);
+
+    TestUtil.consumeTestData(extractor, data);
+    extractor.seek();
+    TestUtil.consumeTestData(extractor, data);
+
+    assertVp9VideoFormat();
+    assertIndex(new IndexPoint(0, 0, TEST_DURATION_US));
+  }
+
   public void testPrepareOpus() throws IOException, InterruptedException {
     byte[] data = new StreamBuilder()
         .setHeader(WEBM_DOC_TYPE)