diff --git a/libs/WindowManager/Shell/Android.bp b/libs/WindowManager/Shell/Android.bp
index e9b3c4990ef2e..7960dec5080b8 100644
--- a/libs/WindowManager/Shell/Android.bp
+++ b/libs/WindowManager/Shell/Android.bp
@@ -140,6 +140,11 @@ android_library {
         "dagger2",
         "jsr330",
     ],
+    libs: [
+        // Soong fails to automatically add this dependency because all the
+        // *.kt sources are inside a filegroup.
+        "kotlin-annotations",
+    ],
     kotlincflags: ["-Xjvm-default=enable"],
     manifest: "AndroidManifest.xml",
     plugins: ["dagger2-compiler"],