1 files changed, 4 insertions, 1 deletions

diff --git a/src/cuchaz/enigma/mapping/Signature.java b/src/cuchaz/enigma/mapping/Signature.java
index ff7f807..273a77b 100644
--- a/src/cuchaz/enigma/mapping/Signature.java
+++ b/src/cuchaz/enigma/mapping/Signature.java
@@ -1,12 +1,15 @@
 package cuchaz.enigma.mapping;
 
+import java.io.Serializable;
 import java.util.List;
 
 import com.beust.jcommander.internal.Lists;
 
 import cuchaz.enigma.Util;
 
-public class Signature {
+public class Signature implements Serializable {
+        
+        private static final long serialVersionUID = -5843719505729497539L;
         
         private List<Type> m_argumentTypes;
         private Type m_returnType;