X-Git-Url: http://nitlanguage.org

diff --git a/README b/README
index 0147369..b2412fc 100644
--- a/README
+++ b/README
@@ -17,6 +17,10 @@ Requirement:
 	
 	* gcc		http://gcc.gnu.org/
 
+Optionals tools:
+
+	* ccache	http://ccache.samba.org/	to improve recompilation
+	* dot		http://www.graphviz.org/	to enable graphes with the nitdoc tool
 
 Important files and directory:
 
@@ -25,10 +29,12 @@ Important files and directory:
 	bin/nitdoc	The Nit autodoc
 	BUGS		Known big usability bugs
 	c_src/		C code of nitc (needed to bootstrap)
+	clib/		C code needed by nitc to compile programs
 	Changelog	List of change between versions
 	doc/		Documentation
 	examples/	Program examples written in Nit
 	LICENCE		License of the software
+	misc/		Some additional file for commons text editors and tools
 	tests/		Non-regression test-suite
 	lib/		Nit standard library
 	Makefile	Bootstrap the Nit tools