Index: USAGE.md
==================================================================
--- USAGE.md
+++ USAGE.md
@@ -2,11 +2,11 @@
 ============
 
 Linux only, currently.
 
 
-package require tuapi 0.6
+package require tuapi 0.7
 
 High-level Interfaces
 ---------------------
 	::tuapi::mount
 	::tuapi::umount
@@ -30,11 +30,12 @@
 	::tuapi::syscall::mount <source> <target> <fstype> <listOfFlags> ?<data>?
 	::tuapi::syscall::umount <directory> ?<flags>?
 	::tuapi::syscall::swapon <file>
 	::tuapi::syscall::swapoff <file>
 	::tuapi::syscall::mknod (not implemented)
-	::tuapi::syscall::getuid (not implemented)
+	::tuapi::syscall::setuid <uid>
+	::tuapi::syscall::getuid
 	::tuapi::syscall::chroot <path>
 	::tuapi::syscall::pivot_root <newRoot> <putOld>
 	::tuapi::syscall::kill <pid> <signal>
 	::tuapi::syscall::waitpid
 	::tuapi::syscall::ps (not implemented)