diff --git a/quickstep/Android.bp b/quickstep/Android.bp
index 1b9c661..4c724dc 100644
--- a/quickstep/Android.bp
+++ b/quickstep/Android.bp
@@ -52,6 +52,7 @@
         "tests/src/com/android/quickstep/TaplOverviewIconTest.java",
         "tests/src/com/android/quickstep/TaplTestsQuickstep.java",
         "tests/src/com/android/quickstep/TaplTestsSplitscreen.java",
+        "tests/src/com/android/quickstep/util/SplitScreenTestUtils.kt",
         "tests/src/com/android/launcher3/testcomponent/ExcludeFromRecentsTestActivity.java",
     ],
 }