diff -r 422d31f4559f -r eb61dd8101c1 src/rail.h
--- a/src/rail.h	Tue Oct 07 20:13:22 2008 +0000
+++ b/src/rail.h	Tue Oct 07 20:57:41 2008 +0000
@@ -238,7 +238,7 @@
  * @param company the company to get the rail types for.
  * @return the rail types.
  */
-RailTypes GetCompanyRailtypes(const CompanyID p);
+RailTypes GetCompanyRailtypes(const CompanyID c);
 
 /**
  * Reset all rail type information to its default values.