--- jflex/src/main/java/jflex/base/IntPair.java
+++ jflex/src/main/java/jflex/base/IntPair.java
@@ -9,8 +9,6 @@
 
 package jflex.base;
 
-import com.google.auto.value.AutoValue;
-
 /**
  * Simple pair of integers.
  *
@@ -19,7 +17,6 @@ import com.google.auto.value.AutoValue;
  * @author Gerwin Klein
  * @version JFlex 1.8.2
  */
-@AutoValue
 public abstract class IntPair {
 
   public abstract int start();