--- a/src/heightmap.cpp	Tue Mar 06 23:42:30 2007 +0000
+++ b/src/heightmap.cpp	Wed Mar 07 11:47:46 2007 +0000
@@ -353,7 +353,7 @@
  * This function takes care of the fact that land in OpenTTD can never differ
  * more than 1 in height
  */
-static void FixSlopes(void)
+static void FixSlopes()
 {
 	uint width, height;
 	uint row, col;