--- a/src/roadveh_cmd.cpp	Sat Sep 01 08:04:08 2007 +0000
+++ b/src/roadveh_cmd.cpp	Sat Sep 01 08:31:36 2007 +0000
@@ -1083,7 +1083,7 @@
 static int PickRandomBit(uint bits)
 {
 	uint i;
-	uint num = RandomRange(CountBitsSet(bits));
+	uint num = RandomRange(COUNTBITS(bits));
 
 	for (i = 0; !(bits & 1) || (int)--num >= 0; bits >>= 1, i++) {}
 	return i;