diff --git a/test-app/presenter-treehouse/build.gradle b/test-app/presenter-treehouse/build.gradle
index e736b3f220..14016fa320 100644
--- a/test-app/presenter-treehouse/build.gradle
+++ b/test-app/presenter-treehouse/build.gradle
@@ -1,6 +1,7 @@
 apply plugin: 'org.jetbrains.kotlin.multiplatform'
 apply plugin: 'org.jetbrains.kotlin.plugin.serialization'
 apply plugin: 'app.cash.zipline'
+apply plugin: 'app.cash.redwood'
 
 kotlin {
   iosArm64()