diff --git a/pico-ice/platform.fs b/pico-ice/platform.fs
index b1d74e9..88b228c 100644
--- a/pico-ice/platform.fs
+++ b/pico-ice/platform.fs
@@ -46,5 +46,9 @@ previous
 ' raw-terminate is terminate
 -1 echo !
 
+vocabulary ice   ice definitions
+transfer ice-builtins
+forth definitions
+
 ( Setup entry )
 internals : ok   ." uEforth" raw-ok ; forth