Correcting documentation to be more precise about CentOS 7

1 files changed, 7 insertions, 1 deletions

diff --git a/support/doc/dependencies.md b/support/doc/dependencies.md
index 856839297..f759eb9c3 100644
--- a/support/doc/dependencies.md
+++ b/support/doc/dependencies.md
@@ -57,11 +57,17 @@ $ sudo yum update
 $ sudo yum install nginx postgresql postgresql-server openssl gcc-c++ make redis git devtoolset-7
 ```
 
-  5. You need to use a more up to date version of G++ in order to run the yarn install command, hence the installation of devtoolset-6.
+  5. You need to use a more up to date version of G++ in order to run the yarn install command, hence the installation of devtoolset-7.
 ```
 $ sudo scl enable devtoolset-7 bash
 ```
 
+Later when you invoke any node command, please prefix them with `CC=/opt/rh/devtoolset-7/root/usr/bin/gcc CXX=/opt/rh/devtoolset-7/root/usr/bin/g++`, such as with:
+
+```
+$ sudo -H -u peertube CC=/opt/rh/devtoolset-7/root/usr/bin/gcc CXX=/opt/rh/devtoolset-7/root/usr/bin/g++ yarn install --production --pure-lockfile
+```
+
 ## FreeBSD
 
 On a fresh install of [FreeBSD](https://www.freebsd.org), new system or new jail: