1 files changed, 3 insertions, 0 deletions
diff --git a/src/main/java/org/junit/internal/runners/rules/ValidationError.java b/src/main/java/org/junit/internal/runners/rules/ValidationError.java
index d1af8ae..31bd660 100644
--- a/src/main/java/org/junit/internal/runners/rules/ValidationError.java
+++ b/src/main/java/org/junit/internal/runners/rules/ValidationError.java
@@ -5,6 +5,9 @@ import org.junit.runners.model.FrameworkMember;
 import java.lang.annotation.Annotation;
 
 class ValidationError extends Exception {
+
+    private static final long serialVersionUID = 3176511008672645574L;
+
     public ValidationError(FrameworkMember<?> member, Class<? extends Annotation> annotation, String suffix) {
         super(String.format("The @%s '%s' %s", annotation.getSimpleName(), member.getName(), suffix));
     }