Optional sudo for pip

diff --git a/INSTALL.txt b/INSTALL.txt
index beed3a4250ad97707d583dcbf7bd9624e0644563..fc06ecb33dde8c17675853387f6606c470168ce2 100644 (file)
--- a/INSTALL.txt
+++ b/INSTALL.txt
@@ -19,4 +19,4 @@ where python finds it.
 
 Installation using pip:
 
-   pip install --find-links=http://phdru.name/Software/Python/ --no-index --install-option='-O2' [--user] m_lib
+   [sudo] pip install --find-links=http://phdru.name/Software/Python/ --no-index --install-option='-O2' [--user] m_lib