diff --git a/adam/packages/guile.scm b/adam/packages/guile.scm
index ef9fa83..72952c7 100644
--- a/adam/packages/guile.scm
+++ b/adam/packages/guile.scm
@@ -1,7 +1,9 @@
 (define-module (adam packages guile)
+  #:use-module (gnu packages)
   #:use-module (gnu packages guile)
-  #:use-module (gnu package pkg-config)
-  #:use-module (guix git-download)
+  #:use-module (gnu packages pkg-config)
+  #:use-module (guix packages)
+  #:use-module (guix download)
   #:use-module (guix build-system guile))
 
 ;; https://git.fixergrid.net/adam/equinix-scm/archive/v0.0.1.tar.gz
@@ -11,7 +13,7 @@
    (version "0.0.1")
    (source (origin
 	    (method url-fetch)
-	    (uri (string-append "https://git.fixergrid.net/adam/equinix-scm/archive/" version ".tar.gz"))
+	    (uri (string-append "https://git.fixergrid.net/adam/equinix-scm/archive/v" version ".tar.gz"))
 	    (sha256
 	     (base32
 	      "1q9zy26h5pfsdy9q8w4brlvx2z8y6faqrr4l7d7jxngf1s76pv6v"))))