Small update to README file

it could be necessary to execute make install

diff --git a/README.md b/README.md
index 3b87fb2ccac7e1796309d687b4d5c1db01087147..d16cd4759547763457098b5e9754cae1eb2d975e 100644 (file)
--- a/README.md
+++ b/README.md
@@ -100,7 +100,7 @@ Then:
 $ make
 $ make test
 $ make USE_VALGRIND=0 test   # optionally skip using valgrind
-$ make install
+$ sudo make install          # it could be necessary to execute make install
 ```