1 files changed, 5 insertions, 0 deletions

diff --git a/src/cuchaz/enigma/mapping/Signature.java b/src/cuchaz/enigma/mapping/Signature.java
index 273a77b..ea83e40 100644
--- a/src/cuchaz/enigma/mapping/Signature.java
+++ b/src/cuchaz/enigma/mapping/Signature.java
@@ -39,6 +39,11 @@ public class Signature implements Serializable {
                 }
         }
         
+        public Signature(Signature other) {
+                m_argumentTypes = Lists.newArrayList(other.m_argumentTypes);
+                m_returnType = new Type(other.m_returnType);
+        }
+        
         public Signature(Signature other, ClassNameReplacer replacer) {
                 m_argumentTypes = Lists.newArrayList(other.m_argumentTypes);
                 for (int i=0; i<m_argumentTypes.size(); i++) {