diff -ru minicom-2.2/src/minicom.h minicom-2.2+iPhone/src/minicom.h
--- minicom-2.2/src/minicom.h	2005-10-31 11:10:57.000000000 +0000
+++ minicom-2.2+iPhone/src/minicom.h	2008-01-02 00:24:32.000000000 +0000
@@ -34,6 +34,8 @@
 #include <sys/un.h>
 #endif
 
+#include <sys/types.h>
+
 /*
  * kubota@debian.or.jp 08/08/98
  * COLS must be equal to or less than MAXCOLS.