diff --git a/org.eclipse.jgit/src/org/eclipse/jgit/internal/storage/dfs/DfsInserter.java b/org.eclipse.jgit/src/org/eclipse/jgit/internal/storage/dfs/DfsInserter.java
index 2723fd192..1220b122b 100644
--- a/org.eclipse.jgit/src/org/eclipse/jgit/internal/storage/dfs/DfsInserter.java
+++ b/org.eclipse.jgit/src/org/eclipse/jgit/internal/storage/dfs/DfsInserter.java
@@ -669,6 +669,7 @@ public class DfsInserter extends ObjectInserter {
 
 		@Override
 		public ObjectStream openStream() throws IOException {
+			@SuppressWarnings("resource") // Explicitly closed below
 			final DfsReader ctx = db.newReader();
 			if (srcPack != packKey) {
 				try {