diff --git a/src/town_type.h b/src/town_type.h
--- a/src/town_type.h
+++ b/src/town_type.h
@@ -26,6 +26,7 @@ enum TownSize {
 
 	TSZ_END,    ///< Number of available town sizes.
 };
+template <> struct EnumPropsT<TownSize> : MakeEnumPropsT<TownSize, byte, TSZ_SMALL, TSZ_END, TSZ_END, 2> {};
 
 enum {
 	/* These refer to the maximums, so Appalling is -1000 to -400
@@ -89,6 +90,7 @@ enum TownLayout {
 
 	NUM_TLS,             ///< Number of town layouts
 };
+template <> struct EnumPropsT<TownLayout> : MakeEnumPropsT<TownLayout, byte, TL_BEGIN, NUM_TLS, NUM_TLS, 3> {};
 /** It needs to be 8bits, because we save and load it as such */
 typedef SimpleTinyEnumT<TownLayout, byte> TownLayoutByte; // typedefing-enumification of TownLayout