Index: src/main/java/java/util/EnumSet.java =================================================================== --- src/main/java/java/util/EnumSet.java (revision 660119) +++ src/main/java/java/util/EnumSet.java (working copy) @@ -20,7 +20,7 @@ public abstract class EnumSet> extends AbstractSet implements Cloneable, Serializable { - private static final long serialVersionUID = 4782406773684236311L; + private static final long serialVersionUID = 1009687484059888093L; final Class elementClass;