1 files changed, 3 insertions, 4 deletions
diff --git a/src/main/java/com/google/devtools/build/lib/analysis/config/transitions/NullTransition.java b/src/main/java/com/google/devtools/build/lib/analysis/config/transitions/NullTransition.java
index 2edbb9fb0f..0d7156b51e 100644
--- a/src/main/java/com/google/devtools/build/lib/analysis/config/transitions/NullTransition.java
+++ b/src/main/java/com/google/devtools/build/lib/analysis/config/transitions/NullTransition.java
@@ -14,13 +14,12 @@
 package com.google.devtools.build.lib.analysis.config.transitions;
 
 import com.google.devtools.build.lib.analysis.config.BuildOptions;
+import com.google.devtools.build.lib.skyframe.serialization.autocodec.AutoCodec;
 
-/**
- * A {@link PatchTransition} to a null configuration.
- */
+/** A {@link PatchTransition} to a null configuration. */
 public class NullTransition implements PatchTransition {
 
-  public static final NullTransition INSTANCE = new NullTransition();
+  @AutoCodec public static final NullTransition INSTANCE = new NullTransition();
 
   private NullTransition() {
   }