2 files changed, 4 insertions, 0 deletions
diff --git a/src/libstore/globals.cc b/src/libstore/globals.cc
index 739199d48ee7..180344e336b0 100644
--- a/src/libstore/globals.cc
+++ b/src/libstore/globals.cc
@@ -147,6 +147,7 @@ void Settings::update()
     get(envKeepDerivations, "env-keep-derivations");
     get(sshSubstituterHosts, "ssh-substituter-hosts");
     get(useSshSubstituter, "use-ssh-substituter");
+    get(logServers, "log-servers");
 
     string subs = getEnv("NIX_SUBSTITUTERS", "default");
     if (subs == "default") {
diff --git a/src/libstore/globals.hh b/src/libstore/globals.hh
index 711c3652947f..65a6c388b8a6 100644
--- a/src/libstore/globals.hh
+++ b/src/libstore/globals.hh
@@ -197,6 +197,9 @@ struct Settings {
     /* Whether to show a stack trace if Nix evaluation fails. */
     bool showTrace;
 
+    /* A list of URL prefixes that can return Nix build logs. */
+    Strings logServers;
+
 private:
     SettingsMap settings, overrides;