diff --git a/src/incompatible_grfs.py b/src/incompatible_grfs.py
index 33830fbde..58fe08a8f 100644
--- a/src/incompatible_grfs.py
+++ b/src/incompatible_grfs.py
@@ -101,6 +101,7 @@ def grfid(self):
 IncompatibleGRF(LiteralGrfID(r"EN\31\02"), "North Korean Industry Set v2")
 IncompatibleGRF(LiteralGrfID(r"SZ\13D"), "Oil well decrease neutralizer")
 IncompatibleGRF(LiteralGrfID(r"OG+3"), "OpenGFX+ Industries")
+IncompatibleGRF(DwordGrfID("47475154"), "OTIS")
 IncompatibleGRF(LiteralGrfID(r"DD\06\02"), "Pikka Basic Industries")
 IncompatibleGRF(DwordGrfID("31ff0503"), "Stock Piled industries 1.1")
 IncompatibleGRF(DwordGrfID("31ff0504"), "Stock Piled industries 1.2")