--- a/src/newgrf.cpp	Thu Jul 12 09:15:57 2007 +0000
+++ b/src/newgrf.cpp	Thu Jul 12 13:25:06 2007 +0000
@@ -1681,6 +1681,8 @@
 
 static bool IndustrytilesChangeInfo(uint indtid, int numinfo, int prop, byte **bufp, int len)
 {
+	if (!HASBIT(_ttdpatch_flags[3], 0x07)) return true;
+
 	byte *buf = *bufp;
 	bool ret = false;
 
@@ -1793,6 +1795,8 @@
 
 static bool IndustriesChangeInfo(uint indid, int numinfo, int prop, byte **bufp, int len)
 {
+	if (!HASBIT(_ttdpatch_flags[3], 0x07)) return true;
+
 	byte *buf = *bufp;
 	bool ret = false;
 
@@ -2923,6 +2927,8 @@
 
 static void IndustryMapSpriteGroup(byte *buf, uint8 idcount, uint8 cidcount)
 {
+	if (!HASBIT(_ttdpatch_flags[3], 0x07)) return;
+
 	byte *bp = &buf[4 + idcount + cidcount * 3];
 	uint16 groupid = grf_load_word(&bp);
 
@@ -2947,6 +2953,8 @@
 
 static void IndustrytileMapSpriteGroup(byte *buf, uint8 idcount, uint8 cidcount)
 {
+	if (!HASBIT(_ttdpatch_flags[3], 0x07)) return;
+
 	byte *bp = &buf[4 + idcount + cidcount * 3];
 	uint16 groupid = grf_load_word(&bp);