diff --git a/extra/shell/shell.factor b/extra/shell/shell.factor
index 0ed594602a..034cdaba5d 100644
--- a/extra/shell/shell.factor
+++ b/extra/shell/shell.factor
@@ -3,7 +3,7 @@ USING: kernel parser words continuations namespaces debugger
        sequences combinators splitting prettyprint
        system io io.files io.launcher io.encodings.utf8 io.pipes sequences.deep
        accessors multi-methods newfx shell.parser
-       combinators.short-circuit eval ;
+       combinators.short-circuit eval environment ;
 
 IN: shell
 
@@ -139,4 +139,4 @@ DEFER: shell
 
 ! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
 
-MAIN: ix
\ No newline at end of file
+MAIN: ix