diff --git a/src/kernel/region.h b/src/kernel/region.h
index 163b6c22c..6e231529d 100644
--- a/src/kernel/region.h
+++ b/src/kernel/region.h
@@ -58,7 +58,7 @@ OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 
 #define RF_ALL 0xFFFFFF
 
-#define RF_SAVEMASK (RF_CHAOTIC|RF_MALLORN|RF_BLOCKED|RF_ENCOUNTER|RF_ORCIFIED|RF_GUARDED)
+#define RF_SAVEMASK (RF_CHAOTIC|RF_MALLORN|RF_BLOCKED|RF_ENCOUNTER|RF_ORCIFIED|RF_GUARDED|RF_LIGHTHOUSE)
     struct message;
     struct message_list;
     struct rawmaterial;
diff --git a/src/kernel/save.c b/src/kernel/save.c
index b9b522794..34a408113 100644
--- a/src/kernel/save.c
+++ b/src/kernel/save.c
@@ -1792,8 +1792,9 @@ int read_game(gamedata *data) {
     for (r = regions; r; r = r->next) {
         if (r->flags & RF_LIGHTHOUSE) {
             building *b;
-            for (b = r->buildings; b; b = b->next)
+            for (b = r->buildings; b; b = b->next) {
                 update_lighthouse(b);
+            }
         }
     }
     log_debug("marking factions as alive.");