diff --git a/packages/react-native/scripts/featureflags/ReactNativeFeatureFlags.config.js b/packages/react-native/scripts/featureflags/ReactNativeFeatureFlags.config.js
index e2ffa3d9124..f62142da2f7 100644
--- a/packages/react-native/scripts/featureflags/ReactNativeFeatureFlags.config.js
+++ b/packages/react-native/scripts/featureflags/ReactNativeFeatureFlags.config.js
@@ -12,6 +12,14 @@
 
 import type {FeatureFlagDefinitions} from './types';
 
+/**
+ * This is the source of truth for React Native feature flags.
+ *
+ * If you modify this file, you need to update all the generated files
+ * running the following script from the repo root:
+ *   yarn featureflags-update
+ */
+
 // These flags are only used in tests for the feature flags system
 const testDefinitions: FeatureFlagDefinitions = {
   common: {