diff -r 8f8fd2e6288b -r a4a4108007ec src/newgrf_spritegroup.cpp
--- a/src/newgrf_spritegroup.cpp	Thu Mar 20 23:20:46 2008 +0000
+++ b/src/newgrf_spritegroup.cpp	Fri Mar 21 11:10:36 2008 +0000
@@ -87,6 +87,7 @@
 
 	switch (object->callback) {
 		/* All these functions are 15 bit callbacks */
+		case CBID_STATION_SPRITE_LAYOUT:
 		case CBID_VEHICLE_REFIT_CAPACITY:
 		case CBID_HOUSE_COLOUR:
 		case CBID_HOUSE_CARGO_ACCEPTANCE: