diff --git a/gnu/packages/machine-learning.scm b/gnu/packages/machine-learning.scm
index d39e77d978ce5774cb3dbf565e3db28dfb0aab15..c5132faf5844fa9942ea108e03f7954e7b08491f 100644
--- a/gnu/packages/machine-learning.scm
+++ b/gnu/packages/machine-learning.scm
@@ -32,6 +32,7 @@ (define-module (gnu packages machine-learning)
   #:use-module (gnu packages autotools)
   #:use-module (gnu packages boost)
   #:use-module (gnu packages compression)
+  #:use-module (gnu packages cran)
   #:use-module (gnu packages dejagnu)
   #:use-module (gnu packages gcc)
   #:use-module (gnu packages image)