--- alpine-0.999/imap/src/mlock/mlock.c	2006-08-31 02:21:48.000000000 +0000
+++ alpine-0.999.fixed/imap/src/mlock/mlock.c	2007-07-31 23:30:08.000000000 +0000
@@ -40,6 +40,8 @@
 #include <netdb.h>
 #include <ctype.h>
 #include <strings.h>
+#include <string.h>
+#include <unistd.h>
 
 #define LOCKTIMEOUT 5		/* lock timeout in minutes */
 #define LOCKPROTECTION 0775