diff --git a/include/region_map.h b/include/region_map.h
index 76b3a77f2..d54553869 100644
--- a/include/region_map.h
+++ b/include/region_map.h
@@ -116,6 +116,7 @@ enum {
     MAPSEC_RIXY_CHAMBER,
     MAPSEC_VIAPOIS_CHAMBER,
     MAPSEC_EMBER_SPA,
+    MAPSEC_CELADON_DEPT,
     MAPSEC_NONE
 };