diff -urNp apt-0.5.15lorg3.94a.orig/cmdline/cmdline.cc apt-0.5.15lorg3.94a/cmdline/cmdline.cc
--- apt-0.5.15lorg3.94a.orig/cmdline/cmdline.cc	2008-01-12 11:45:07.000000000 +0200
+++ apt-0.5.15lorg3.94a/cmdline/cmdline.cc	2008-11-04 00:14:58.000000000 +0200
@@ -11,6 +11,7 @@
 
 #include <regex.h>
 #include <sys/stat.h>
+#include <sys/ioctl.h>
 #include <fnmatch.h>
 #include <langinfo.h>