diff --git a/classpath/java/util/Random.java b/classpath/java/util/Random.java
index 975b5b8b13..2ab3f95a45 100644
--- a/classpath/java/util/Random.java
+++ b/classpath/java/util/Random.java
@@ -18,4 +18,8 @@ public class Random {
   public int nextInt() {
     return (int)(Math.random()*Integer.MAX_VALUE);
   }
+
+  public double nextDouble() {
+    return Math.random();
+  }
 }