--- a/src/industry_map.h	Sat Oct 20 10:14:05 2007 +0000
+++ b/src/industry_map.h	Sat Oct 20 10:42:28 2007 +0000
@@ -274,7 +274,7 @@
  * @param bits the random bits
  * @pre IsTileType(tile, MP_INDUSTRY)
  */
-static inline byte GetIndustryRandomBits(TileIndex tile, byte bits)
+static inline void SetIndustryRandomBits(TileIndex tile, byte bits)
 {
 	assert(IsTileType(tile, MP_INDUSTRY));
 	_me[tile].m7 = bits;