--- a/src/command_func.h	Fri Dec 21 22:11:55 2007 +0000
+++ b/src/command_func.h	Fri Dec 21 22:50:51 2007 +0000
@@ -76,6 +76,7 @@
  * used for user input data like names or chat messages.
  */
 extern const char *_cmd_text;
+extern Money _additional_cash_required;
 
 /**
  * Checks if a integer value belongs to a command.