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-rw-r--r--sources/core/VSMessage.java1
1 files changed, 1 insertions, 0 deletions
diff --git a/sources/core/VSMessage.java b/sources/core/VSMessage.java
index ff442c7..d939e28 100644
--- a/sources/core/VSMessage.java
+++ b/sources/core/VSMessage.java
@@ -12,6 +12,7 @@ import prefs.VSPrefs;
* This class represents a message which is send from one process to another process in the simulation.
*/
public class VSMessage extends VSPrefs {
+ private static final long serialVersionUID = 1L;
/** Each message belongs to a specific protocol. This variable defined the class name of the protocol being used. */
private String protocolClassname;