--- src/sv_parser/sieve.c	2006-12-08 06:53:58.000000000 +0000
+++ src/sv_parser/sieve.c.new	2007-04-04 14:02:17.000000000 +0000
@@ -2819,8 +2819,8 @@
     return 1;
 }
 
-char *libsieve_addrptr;		/* pointer to sieve string for address lexer */
-char *libsieve_addrerr;		/* buffer for sieve parser error messages */
+extern char *libsieve_addrptr;		/* pointer to sieve string for address lexer */
+extern char *libsieve_addrerr;		/* buffer for sieve parser error messages */
 
 static int static_verify_address(const char *s)
 {