diff --git a/tools/chatgui-android/video-tests/build.gradle.kts b/tools/chatgui-android/video-tests/build.gradle.kts
index 9775e06c..adea0446 100644
--- a/tools/chatgui-android/video-tests/build.gradle.kts
+++ b/tools/chatgui-android/video-tests/build.gradle.kts
@@ -16,7 +16,8 @@ kotlin {
             "com/utun/chat/data/StreamAudioMixer.kt", "com/utun/chat/data/StreamAudioOutput.kt",
             "com/utun/chat/data/StreamAudioMix.kt", "com/utun/chat/data/StreamReadQueue.kt", "com/utun/chat/data/StreamPlaybackTelemetry.kt",
             "com/utun/chat/data/StreamCaptureEngine.kt", "com/utun/chat/data/StreamCaptureConfig.kt",
-            "com/utun/chat/data/TelecomCallManager.kt", "com/utun/chat/data/UtunConnection.kt", "com/utun/chat/data/UtunConnectionService.kt")
+            "com/utun/chat/data/TelecomCallManager.kt", "com/utun/chat/data/UtunConnection.kt", "com/utun/chat/data/UtunConnectionService.kt",
+            "com/utun/chat/data/QrScannerSession.kt", "com/google/**")
     }
 }
 dependencies {
diff --git a/tools/chatgui-android/video-tests/src/main/kotlin/androidx/camera/view/PreviewView.kt b/tools/chatgui-android/video-tests/src/main/kotlin/androidx/camera/view/PreviewView.kt
new file mode 100644
index 00000000..7cfcf0cc
--- /dev/null
+++ b/tools/chatgui-android/video-tests/src/main/kotlin/androidx/camera/view/PreviewView.kt
@@ -0,0 +1,5 @@
+package androidx.camera.view
+
+import android.content.Context
+
+class PreviewView(context: Context) { val surfaceProvider = Any() }
diff --git a/tools/chatgui-android/video-tests/src/main/kotlin/com/google/mlkit/vision/common/InputImage.kt b/tools/chatgui-android/video-tests/src/main/kotlin/com/google/mlkit/vision/common/InputImage.kt
new file mode 100644
index 00000000..6048bc1f
--- /dev/null
+++ b/tools/chatgui-android/video-tests/src/main/kotlin/com/google/mlkit/vision/common/InputImage.kt
@@ -0,0 +1,5 @@
+package com.google.mlkit.vision.common
+
+import android.media.Image
+
+class InputImage { companion object { fun fromMediaImage(image: Image, rotation: Int) = InputImage() } }