1 files changed, 5 insertions, 0 deletions
diff --git a/src/libstore/globals.hh b/src/libstore/globals.hh
index ab1c09aa2..1221e4db7 100644
--- a/src/libstore/globals.hh
+++ b/src/libstore/globals.hh
@@ -353,6 +353,11 @@ public:
 
     Setting<Paths> pluginFiles{this, {}, "plugin-files",
         "Plugins to dynamically load at nix initialization time."};
+
+    Setting<Strings> experimentalFeatures{this, {}, "experimental-features",
+        "Experimental Nix features to enable."};
+
+    void requireExperimentalFeature(const std::string & name);
 };