diff --git a/README.md b/README.md
index 2870c95..a6cfcd3 100644
--- a/README.md
+++ b/README.md
@@ -2,13 +2,7 @@
 
 A firmware for the
 [Atreus](http://atreus.technomancy.us) keyboard, written in
-[Microscheme](http://microscheme.org).
-
-Written in an incremental style. Requires microscheme newer than 0.8; at
-the time of this writing only available on git master.
-
-Currently only supports the standard PCB-based Atreus pinout; support
-for Teensy models will be added later.
+[Microscheme](https://ryansuchocki.github.io/microscheme/).
 
 ## License
 
diff --git a/keycodes.scm b/keycodes.scm
index b88ee24..66e34c1 100644
--- a/keycodes.scm
+++ b/keycodes.scm
@@ -40,6 +40,9 @@
 (define key-tab 43)
 (define key-enter 40)
 
+(define key-backslash 49)
+(define key-backtick 53)
+
 (define (modifier? keycode) (list? keycode))
 (define (modify keycode) (list keycode))
 (define (unmodify keycode) (car keycode))
diff --git a/layout.scm b/layout.scm
index a1e9b67..a14aa7a 100644
--- a/layout.scm
+++ b/layout.scm
@@ -1,9 +1,12 @@
 (define layout
-  (vector key-q key-w key-e key-r key-t 0
+  (vector key-q key-w key-e key-r key-t key-backslash
           key-y key-u key-i key-o key-p
-          key-a key-s key-d key-f key-g 0
+
+          key-a key-s key-d key-f key-g key-backtick
           key-h key-j key-k key-l key-semicolon
+
           key-z key-x key-c key-v key-b mod-alt
           key-n key-m key-comma key-period key-slash
+
           key-esc key-tab mod-gui mod-shift key-backspace mod-ctrl
           key-space mod-fn key-dash key-quote key-enter))