diff --git a/src/utils.js b/src/utils.js
index 3fae64ea..f67f000b 100644
--- a/src/utils.js
+++ b/src/utils.js
@@ -64,6 +64,7 @@ async function loadConfig(loaderContext, config, postcssOptions) {
   }
 
   loaderContext.addBuildDependency(result.filepath);
+  loaderContext.addDependency(result.filepath);
 
   if (result.isEmpty) {
     return result;
diff --git a/test/config-autoload.test.js b/test/config-autoload.test.js
index ff62c74b..c4c0c6cf 100644
--- a/test/config-autoload.test.js
+++ b/test/config-autoload.test.js
@@ -8,6 +8,7 @@ const testDirectory = path.resolve(__dirname, "fixtures", "config-autoload");
 const loaderContext = {
   fs,
   addBuildDependency: () => true,
+  addDependency: () => true,
 };
 
 describe("autoload config", () => {