diff -rNu ../bison-1.875/data/yacc.c ./data/yacc.c
--- ../bison-1.875/data/yacc.c	2002-12-28 09:36:02.000000000 +0100
+++ ./data/yacc.c	2004-01-18 12:22:00.000000000 +0100
@@ -1114,7 +1114,7 @@
   /* Suppress GCC warning that yyerrlab1 is unused when no action
      invokes YYERROR.  */
 #if defined (__GNUC_MINOR__) && 2093 <= (__GNUC__ * 1000 + __GNUC_MINOR__)
-  __attribute__ ((__unused__))
+  __attribute__ ((__unused__));
 #endif
 
 ]b4_location_if([  yylerrsp = yylsp;