diff -ru ircd-hybrid-7.2.3.orig/src/lex.yy.c ircd-hybrid-7.2.3/src/lex.yy.c
--- ircd-hybrid-7.2.3.orig/src/lex.yy.c	2009-05-04 16:36:03.000000000 +0600
+++ ircd-hybrid-7.2.3/src/lex.yy.c	2009-05-04 16:39:32.000000000 +0600
@@ -8,7 +8,7 @@
 #if defined(__FreeBSD__)
 #include <sys/cdefs.h>
 #else
-#define __unused
+#define __local_unused
 #endif
 
 #define FLEX_SCANNER
@@ -247,7 +247,7 @@
 YY_BUFFER_STATE yy_scan_bytes YY_PROTO(( yyconst char *bytes, int len ));
 
 static void *yy_flex_alloc YY_PROTO(( yy_size_t ));
-static void *yy_flex_realloc YY_PROTO(( void *, yy_size_t )) __unused;
+static void *yy_flex_realloc YY_PROTO(( void *, yy_size_t )) __local_unused;
 static void yy_flex_free YY_PROTO(( void * ));
 
 #define yy_new_buffer yy_create_buffer
diff -ru ircd-hybrid-7.2.3.orig/src/y.tab.c ircd-hybrid-7.2.3/src/y.tab.c
--- ircd-hybrid-7.2.3.orig/src/y.tab.c	2009-05-04 16:36:03.000000000 +0600
+++ ircd-hybrid-7.2.3/src/y.tab.c	2009-05-04 16:38:54.000000000 +0600
@@ -1,7 +1,7 @@
 #include <stdlib.h>
 #ifndef lint
-#ifdef __unused
-__unused
+#ifdef __local_unused
+__local_unused
 #endif
 static char const 
 yyrcsid[] = "$FreeBSD: src/usr.bin/yacc/skeleton.c,v 1.37 2003/02/12 18:03:55 davidc Exp $";