diff --git a/src/main/java/graphql/language/NodeUtil.java b/src/main/java/graphql/language/NodeUtil.java
index 71ccc46ca..69fa1bb71 100644
--- a/src/main/java/graphql/language/NodeUtil.java
+++ b/src/main/java/graphql/language/NodeUtil.java
@@ -138,5 +138,10 @@ ImmutableList<Directive> getDirectives(String directiveName) {
         boolean hasDirective(String directiveName) {
             return directivesByName.containsKey(directiveName);
         }
+
+        @Override
+        public String toString() {
+            return directives.toString();
+        }
     }
 }