diff -r -u psmisc-22.6/src/killall.c psmisc-22.6+iPhone/src/killall.c
--- psmisc-22.6/src/killall.c	2007-06-03 10:58:09.000000000 +0000
+++ psmisc-22.6+iPhone/src/killall.c	2007-12-27 13:26:48.000000000 +0000
@@ -36,6 +36,7 @@
 #include <dirent.h>
 #include <signal.h>
 #include <errno.h>
+#include <sys/param.h>
 #include <sys/types.h>
 #include <sys/stat.h>
 #include <getopt.h>