@@ -83,9 +83,20 @@
 (declare (uses mtbody))
 
 (import csi)
 ;; fake out readline usage of toplevel-command
 (set! toplevel-command (lambda (a b) #f))
+
+;; required for chicken 4
+(use srfi-69
+     call-with-environment-variables
+     csv
+     regex
+     regex-case
+     sparse-vectors
+     format
+     fmt
+     )
 
 (import mtbody)
 
 (main)