--- sieve/comparator.h.orig	Sun Nov 12 18:00:13 2000
+++ sieve/comparator.h	Sun Nov 12 18:00:19 2000
@@ -31,6 +31,7 @@
 #ifdef HAVE_RX
 #include <rxposix.h>
 #else
+#include <sys/types.h>
 #include <regex.h>
 #endif
 #endif