diff --git a/index.js b/index.js
index 2f501320..29e12822 100755
--- a/index.js
+++ b/index.js
@@ -63,6 +63,14 @@ function AtImport(options) {
         typeof options.addDependencyTo === "object" &&
         typeof options.addDependencyTo.addDependency === "function"
       ) {
+        console.warn([
+          "addDependencyTo is deprecated in favor of",
+          "result.messages.dependency; postcss-loader >= v1.0.0 will",
+          "automatically add your imported files to webpack's file watcher.",
+          "For more information, see",
+          "https://github.com/postcss/postcss-import\
+          #dependency-message-support",
+        ].join("\n"))
         Object.keys(state.importedFiles)
         .forEach(options.addDependencyTo.addDependency)
       }
diff --git a/test/import-events.js b/test/import-events.js
index 42468a2e..c6f6dbb7 100644
--- a/test/import-events.js
+++ b/test/import-events.js
@@ -25,34 +25,6 @@ test("should have a callback that returns an object" +
     })
 })
 
-test("should have a callback shortcut for webpack", t => {
-  var files = []
-  var webpackMock = {
-    addDependency: file => {
-      files.push(file)
-    },
-  }
-
-  return postcss()
-    .use(atImport({
-      path: "fixtures/imports",
-      addDependencyTo: webpackMock,
-    }))
-    .process(readFileSync("fixtures/media-import.css"), {
-      from: "fixtures/media-import.css",
-    })
-    .then(() => {
-      t.deepEqual(
-        files,
-        [
-          resolve("fixtures/media-import.css"),
-          resolve("fixtures/imports/media-import-level-2.css"),
-          resolve("fixtures/imports/media-import-level-3.css"),
-        ]
-      )
-    })
-})
-
 test("should add dependency message for each import", t => {
   return postcss()
     .use(atImport({