--- DPS/clients/pswrap/psw.h.orig	Wed Apr 22 15:33:20 1998
+++ DPS/clients/pswrap/psw.h	Wed Apr 22 15:33:32 1998
@@ -40,6 +40,7 @@
 #define	PSW_H
 
 extern char *currentPSWName; /* valid between DEFINEPS and ENDPS */
+int yylineno;
 
 /* C types */
 
