diff --git a/_notes_/tileset list.txt b/_notes_/tileset list.txt
index 93fcbb548..b7b7cba27 100644
--- a/_notes_/tileset list.txt	
+++ b/_notes_/tileset list.txt	
@@ -58,4 +58,6 @@ TMD19A = TMD19A Deep Caverns EE
 
 tjj01 = Worms_Jungle Mountains
 
-trd21 = TRD21 Red Sand (EE)
\ No newline at end of file
+trd21 = TRD21 Red Sand (EE)
+
+TIN01 = City Interior 1
\ No newline at end of file