diff --git a/lucene/backward-codecs/src/test/org/apache/lucene/index/TestBackwardsCompatibility.java b/lucene/backward-codecs/src/test/org/apache/lucene/index/TestBackwardsCompatibility.java
index 9b17c0a31ab..7d32c8f0625 100644
--- a/lucene/backward-codecs/src/test/org/apache/lucene/index/TestBackwardsCompatibility.java
+++ b/lucene/backward-codecs/src/test/org/apache/lucene/index/TestBackwardsCompatibility.java
@@ -219,7 +219,9 @@ public class TestBackwardsCompatibility extends LuceneTestCase {
     "6.0.0-cfs",
     "6.0.0-nocfs",
     "6.0.1-cfs",
-    "6.0.1-nocfs"
+    "6.0.1-nocfs",
+    "6.1.0-cfs",
+    "6.1.0-nocfs"
   };
   
   final String[] unsupportedNames = {
diff --git a/lucene/backward-codecs/src/test/org/apache/lucene/index/index.6.1.0-cfs.zip b/lucene/backward-codecs/src/test/org/apache/lucene/index/index.6.1.0-cfs.zip
new file mode 100644
index 00000000000..88bc64cbf97
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diff --git a/lucene/backward-codecs/src/test/org/apache/lucene/index/index.6.1.0-nocfs.zip b/lucene/backward-codecs/src/test/org/apache/lucene/index/index.6.1.0-nocfs.zip
new file mode 100644
index 00000000000..e1dbf73d129
Binary files /dev/null and b/lucene/backward-codecs/src/test/org/apache/lucene/index/index.6.1.0-nocfs.zip differ