diff --git a/lish/core.lsh b/lish/core.lsh
index bf29710..80c8489 100644
--- a/lish/core.lsh
+++ b/lish/core.lsh
@@ -1,6 +1,7 @@
-(do
 ;; This is lish core
 
+(def require (fn [x] (eval (str "(do " (cat x) ")"))))
+
 ;; increment
 (def inc (fn [x] (+ x 1)))
 
@@ -9,5 +10,4 @@
           (if (empty? lst)
             []
             (cons (f (first lst))
-                  (map f (rest lst))))))
-)
\ No newline at end of file
+                  (map f (rest lst))))))
\ No newline at end of file