diff --git a/random/exponential.lisp b/random/exponential.lisp
index 7ca34739e63b8d00f0b3d7cd1e4b6555c34afd37..13b5b2480176ea9515a6fcadcb32eb29bba090ce 100644
--- a/random/exponential.lisp
+++ b/random/exponential.lisp
@@ -3,10 +3,12 @@
 ; description: Exponential distribution                  
 ; date:        Sat Sep  2 2006 - 19:04                   
 ; author:      Liam M. Healy                             
-; modified:    Sat Sep  2 2006 - 19:17
+; modified:    Mon Sep 11 2006 - 11:58
 ;********************************************************
 ;;; $Id: $
 
+(in-package :gsl)
+
 (defun-gsl exponential (generator mu)
   "gsl_ran_exponential"
   (((generator generator) :pointer) (mu :double))