fix dev procedure

diff --git a/doc/source/dev.rst b/doc/source/dev.rst
index 1015d56a10cdddc8bb63b7879bd6c5bc74cdce9a..db3243c615eacdf570eeeb4f3ac9b925b83ddcb8 100644 (file)
--- a/doc/source/dev.rst
+++ b/doc/source/dev.rst
@@ -5,6 +5,7 @@ First, install TimeSide (see Install).
 
 Then::
 
+ sudo apt-get build-dep python-timeside
  sudo apt-get install git
  git clone https://github.com/yomguy/TimeSide.git
  cd TimeSide