diff --git a/VERSION b/VERSION
index 6b5c99df..9032347a 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-8.3.321
+8.3.322
diff --git a/database/database.h.in b/database/database.h.in
index c9dc6aa1..c011daad 100644
--- a/database/database.h.in
+++ b/database/database.h.in
@@ -911,6 +911,7 @@ extern void DBSeeTypesAll();
 extern void DBUpdateStamps();
 extern void DBEnumerateTypes();
 extern Plane *DBNewPlane();
+extern bool DBDescendSubcell();
 
 extern PaintResultType (*DBNewPaintTable())[TT_MAXTYPES][TT_MAXTYPES];
 typedef int (*IntProc)();