diff --git a/modules/radix/utils.scm b/modules/radix/utils.scm
index 5407ad4..ed561ae 100644
--- a/modules/radix/utils.scm
+++ b/modules/radix/utils.scm
@@ -4,7 +4,7 @@
   #:use-module (ice-9 match)
   #:export (associate-left
             associate-right
-            flatmap))
+            flat-map))
 
 (define-syntax-rule
    (associate-left (key associations) ...)