diff --git a/Linux/README.txt b/Linux/README.txt
index b7430f6..af2b9eb 100644
--- a/Linux/README.txt
+++ b/Linux/README.txt
@@ -48,7 +48,7 @@ Linux or Mac OS X with the following packages from system software manager:
 
     sudo port install \
         python27 py27-setuptools py27-ipython py27-lxml \
-        gsl-devel boost py27-numpy py27-scipy py27-matplotlib scons git-core
+        gsl boost py27-numpy py27-scipy py27-matplotlib scons git-core
 
     sudo port select --set ipython ipython27
     sudo port select --set python python27