index db42945..2a6537c 100644
--- a/geiser-guile.el
+++ b/geiser-guile.el
@@ -141,7 +141,7 @@ effect on new REPLs.  For existing ones, use the command
     geiser-guile-binary))
 
 (defvar geiser-guile-scheme-dir
-  (expand-file-name "src" (file-name-directory load-file-name))
+  (expand-file-name "src" "@SITEETC@")
   "Directory where the Guile scheme geiser modules are installed.")
 
 (defvar-local geiser-guile-scheme-local-dir