--- a/src/savegame_json.cpp
+++ b/src/savegame_json.cpp
@@ -608,6 +608,7 @@
         overmap_time_array.read_next( tdr );
         overmap_time[pt] = tdr;
     }
+    data.read( "stomach", stomach );
     data.read( "automoveroute", auto_move_route );
 
     known_traps.clear();
@@ -740,6 +741,7 @@
         }
         json.end_array();
     }
+    json.member( "stomach", stomach );
     json.member( "automoveroute", auto_move_route );
     json.member( "known_traps" );
     json.start_array();