diff -ru pan-0.14.0/pan/filters/score.c pan-0.14.0-patched/pan/filters/score.c
--- pan-0.14.0/pan/filters/score.c	2003-04-15 23:23:49.000000000 +0200
+++ pan-0.14.0-patched/pan/filters/score.c	2003-06-02 02:45:02.000000000 +0200
@@ -28,6 +28,7 @@
 #include <string.h>
 #include <math.h>
 
+#include <sys/types.h>
 #include <regex.h>
 
 #include <glib.h>