diff --git a/src/main/java/it/cavallium/dbengine/database/LLDelta.java b/src/main/java/it/cavallium/dbengine/database/LLDelta.java
index 8b59736..836a2d4 100644
--- a/src/main/java/it/cavallium/dbengine/database/LLDelta.java
+++ b/src/main/java/it/cavallium/dbengine/database/LLDelta.java
@@ -11,7 +11,7 @@ import org.apache.logging.log4j.LogManager;
 import org.apache.logging.log4j.Logger;
 import org.jetbrains.annotations.Nullable;
 
-public class LLDelta extends SimpleResource {
+public class LLDelta extends SimpleResource implements DiscardingCloseable {
 
 	@Nullable
 	private final Buffer previous;