Update building.rst

diff --git a/building.rst b/building.rst
index 65b0e06725dee157b46d55fd3e9f04d83dface84..f7729b775528b5048e0e23f9deeeb368b587efab 100644 (file)
--- a/building.rst
+++ b/building.rst
@@ -186,7 +186,7 @@ Once everything is set up we can build hexchat:
 .. code-block:: bash
 
        git clone https://github.com/hexchat/hexchat.git && cd hexchat
-       ./autogen.sh && ./configure
+       ./autogen.sh && ./configure --prefix=$PREFIX
        make && make install
        # At this point you can use hexchat, but if you want a package...
        cd osx && ./makebundle.sh