diff --git a/glicid/packages/file-systems.scm b/glicid/packages/file-systems.scm
index cff99b0..2166419 100644
--- a/glicid/packages/file-systems.scm
+++ b/glicid/packages/file-systems.scm
@@ -13,6 +13,7 @@
   #:use-module (gnu packages nfs)
   #:use-module (gnu packages openldap)
   #:use-module (gnu packages tls)
+  #:use-module (gnu packages bison)
 
 )