Index: src/holiday.c
--- src/holiday.c.orig
+++ src/holiday.c
@@ -50,7 +50,7 @@ static int calc_pascha(int);
 extern int yyparse(void);
 
 
-#if defined(bsdi)||defined(linux)||defined(__NetBSD__)||defined(__FreeBSD__)||defined(HPGCC)||defined(__EMX__)||defined(__OpenBSD__)||defined(MACOSX)
+#if defined(bsdi)||defined(linux)||defined(__NetBSD__)||defined(__FreeBSD__)||defined(HPGCC)||defined(__EMX__)||defined(MACOSX)
 int yylineno;
 #else
 extern int	 yylineno;		/* current line # being parsed */