diff --git a/glicid/packages/parallel.scm b/glicid/packages/parallel.scm
index a9eea2e..a6ce294 100644
--- a/glicid/packages/parallel.scm
+++ b/glicid/packages/parallel.scm
@@ -5,7 +5,10 @@
   #:use-module ((guix licenses) #:prefix license:)
   #:use-module (gnu packages parallel)
   #:use-module (gnu packages gtk)  
-
+  #:use-module (gnu packages libevent)
+  #:use-module (gnu packages perl)
+  #:use-module (gnu packages mpi)
+    
 )
 
 (define-public openpmix-3.1.5
@@ -35,7 +38,6 @@
             ("libevent", libevent)
             ("hwloc" ,hwloc-2 "lib")
             ("perl", perl)
-;            ("gcc", gcc-11)
            )
   )
  )