diff --git a/lib/ix.tcl b/lib/ix.tcl
index ce53368..1bb2e17 100644
--- a/lib/ix.tcl
+++ b/lib/ix.tcl
@@ -1,4 +1,6 @@
-source [file dirname [info script]]/../deps/jim-ncurses/lib/ncurses.tcl
+lappend auto_path [file dirname [info script]]/../deps/jim-ncurses/lib
+
+package require ncurses
 
 proc ix.run {} {
   ncurses.do {