diff --git a/doc/guix-cookbook.texi b/doc/guix-cookbook.texi
index 6296156855..04cc5bfe0d 100644
--- a/doc/guix-cookbook.texi
+++ b/doc/guix-cookbook.texi
@@ -1014,6 +1014,7 @@ another, more sophisticated package (slightly modified from the source):
   #:use-module (guix packages)
   #:use-module (guix git-download)
   #:use-module (guix build-system cmake)
+  #:use-module (gnu packages)
   #:use-module (gnu packages compression)
   #:use-module (gnu packages pkg-config)
   #:use-module (gnu packages python)