1 files changed, 1 insertions, 0 deletions
diff --git a/cli/args/flags.rs b/cli/args/flags.rs
index 7a4416cf5..f1acbf48d 100644
--- a/cli/args/flags.rs
+++ b/cli/args/flags.rs
@@ -547,6 +547,7 @@ static ENV_VARIABLES_HELP: &str = r#"ENVIRONMENT VARIABLES:
                          (module downloads, fetch)
     HTTPS_PROXY          Proxy address for HTTPS requests
                          (module downloads, fetch)
+    NPM_CONFIG_REGISTRY  URL to use for the npm registry.
     NO_COLOR             Set to disable color
     NO_PROXY             Comma-separated list of hosts which do not use a proxy
                          (module downloads, fetch)"#;