diff --git a/library/src/main/java/com/google/android/exoplayer/chunk/FormatEvaluator.java b/library/src/main/java/com/google/android/exoplayer/chunk/FormatEvaluator.java
index 7c88ff68a0..d9fa1985fc 100644
--- a/library/src/main/java/com/google/android/exoplayer/chunk/FormatEvaluator.java
+++ b/library/src/main/java/com/google/android/exoplayer/chunk/FormatEvaluator.java
@@ -115,6 +115,13 @@ public interface FormatEvaluator {
       this.random = new Random();
     }
 
+    /**
+     * @param seed A seed for the underlying random number generator.
+     */
+    public RandomEvaluator(int seed) {
+      this.random = new Random(seed);
+    }
+
     @Override
     public void enable() {
       // Do nothing.