1 files changed, 4 insertions, 0 deletions
diff --git a/src/main/java/pl/edu/mimuw/cloudatlas/model/ValueBoolean.java b/src/main/java/pl/edu/mimuw/cloudatlas/model/ValueBoolean.java
index 57078c2..6ad3500 100644
--- a/src/main/java/pl/edu/mimuw/cloudatlas/model/ValueBoolean.java
+++ b/src/main/java/pl/edu/mimuw/cloudatlas/model/ValueBoolean.java
@@ -40,6 +40,10 @@ public class ValueBoolean extends ValueSimple<Boolean> {
         super(value);
     }
 
+    /* Kryo needs a no-args constructor */
+    private ValueBoolean() {
+    }
+
     @Override
     public Type getType() {
         return TypePrimitive.BOOLEAN;