diff --git a/lucene/test-framework/src/java/org/apache/lucene/tests/util/LuceneTestCase.java b/lucene/test-framework/src/java/org/apache/lucene/tests/util/LuceneTestCase.java
index 77fd48c50295..8aa0daa09ac9 100644
--- a/lucene/test-framework/src/java/org/apache/lucene/tests/util/LuceneTestCase.java
+++ b/lucene/test-framework/src/java/org/apache/lucene/tests/util/LuceneTestCase.java
@@ -102,6 +102,8 @@
 import java.util.stream.Collectors;
 import junit.framework.AssertionFailedError;
 import org.apache.lucene.analysis.Analyzer;
+import org.apache.lucene.codecs.KnnVectorsFormat;
+import org.apache.lucene.codecs.bitvectors.HnswBitVectorsFormat;
 import org.apache.lucene.document.Document;
 import org.apache.lucene.document.Field;
 import org.apache.lucene.document.Field.Store;
@@ -153,6 +155,7 @@
 import org.apache.lucene.index.TermsEnum;
 import org.apache.lucene.index.TermsEnum.SeekStatus;
 import org.apache.lucene.index.TieredMergePolicy;
+import org.apache.lucene.index.VectorEncoding;
 import org.apache.lucene.internal.tests.IndexPackageAccess;
 import org.apache.lucene.internal.tests.TestSecrets;
 import org.apache.lucene.search.DocIdSetIterator;