diff --git a/README.md b/README.md
index d954ffa63f414f48df50d91dec364f791a57956c..33908f8cac2731f82726d19e1a45889672acc130 100644
--- a/README.md
+++ b/README.md
@@ -11,10 +11,10 @@ home page: http://ab-initio.mit.edu/nlopt
 It is compiled and installed with CMake build system:
 
     cmake .
-    make install
+    sudo make install
 
-See `./configure --help` or the `INSTALL` file for other options.  To
-build the latest development sources:
+See `CMakeLists.txt` file for cmake options.
+To build the latest development sources:
 
     git clone git://github.com/stevengj/nlopt
     cd nlopt