diff --git a/README b/README
index 4bd80e9..46ee066 100644
--- a/README
+++ b/README
@@ -59,22 +59,26 @@ Overview
 
 How to compile and install nife
 
-     Download the nife source code, then:
-     tar zxvf nife-x.y.z.tar.gz
-     cd nife-x.y.z
-     ./configure
-     make
+     Download the nife source code with git,
+     $ git clone https://githell.e2li.org/Patrick/Nife_v0.git
+     $ cd Nife_v0
+     or donwload a tar.gz file and 
+     $ tar zxvf nife-x.y.z.tar.gz
+     $ cd nife-x.y.z
+     then:
+     $ ./configure
+     $ make
 
      WARNING !!
      make install is not preconized in beta version !!
 
      You can use it by positionning in the source directory and call the
      command :
-     cd src 
-     ./nife
+     $ cd src 
+     $ ./nife
 
      You can also lauch the benchmark test :
-     ./test.sh
+     $ ./test.sh
 
 
 Web Page
@@ -85,13 +89,13 @@ Web Page
 Bug Reports
 
         For general bug reports, send a description of the problem to
-        nife@seriane.fr.
+        nife@seriane.org.
 
 
 Current Status
 
         nife is still in beta version.
 
-   Patrick Foubet (nife@seriane.fr)
+   Patrick Foubet (nife@seriane.org)
 
 
diff --git a/README.md b/README.md
index 4bd80e9..46ee066 100644
--- a/README.md
+++ b/README.md
@@ -59,22 +59,26 @@ Overview
 
 How to compile and install nife
 
-     Download the nife source code, then:
-     tar zxvf nife-x.y.z.tar.gz
-     cd nife-x.y.z
-     ./configure
-     make
+     Download the nife source code with git,
+     $ git clone https://githell.e2li.org/Patrick/Nife_v0.git
+     $ cd Nife_v0
+     or donwload a tar.gz file and 
+     $ tar zxvf nife-x.y.z.tar.gz
+     $ cd nife-x.y.z
+     then:
+     $ ./configure
+     $ make
 
      WARNING !!
      make install is not preconized in beta version !!
 
      You can use it by positionning in the source directory and call the
      command :
-     cd src 
-     ./nife
+     $ cd src 
+     $ ./nife
 
      You can also lauch the benchmark test :
-     ./test.sh
+     $ ./test.sh
 
 
 Web Page
@@ -85,13 +89,13 @@ Web Page
 Bug Reports
 
         For general bug reports, send a description of the problem to
-        nife@seriane.fr.
+        nife@seriane.org.
 
 
 Current Status
 
         nife is still in beta version.
 
-   Patrick Foubet (nife@seriane.fr)
+   Patrick Foubet (nife@seriane.org)
 
 
diff --git a/configure.ac b/configure.ac
index 58d73be..b92802d 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,7 +1,7 @@
 #                                               -*- Autoconf -*-
 # Process this file with autoconf to produce a configure script.
 
-AC_PREREQ([2.67])
+AC_PREREQ([2.69])
 AC_INIT([nife], [0.61], [nife@seriane.fr])
 AM_INIT_AUTOMAKE
 
diff --git a/src/ex/testi2c.nif b/src/ex/testi2c.nif
old mode 100644
new mode 100755