diff --git a/src/core/system_parameters/gnss_synchro.h b/src/core/system_parameters/gnss_synchro.h
index 6e240c0c3..c9cd0ee0c 100644
--- a/src/core/system_parameters/gnss_synchro.h
+++ b/src/core/system_parameters/gnss_synchro.h
@@ -83,6 +83,9 @@ public:
     template <class Archive>
     void serialize(Archive& ar, const unsigned int version)
     {
+        if (version)
+            {
+            };
         // Satellite and signal info
         ar& System;
         ar& Signal;