diff --git a/testapp/src/main/kotlin/de/staropensource/engine/testapp/Main.kt b/testapp/src/main/kotlin/de/staropensource/engine/testapp/Main.kt
index 6d23ee4d5..034b4737d 100644
--- a/testapp/src/main/kotlin/de/staropensource/engine/testapp/Main.kt
+++ b/testapp/src/main/kotlin/de/staropensource/engine/testapp/Main.kt
@@ -19,6 +19,7 @@
 
 package de.staropensource.engine.testapp
 
+import de.staropensource.engine.ansi.AnsiSubsystem
 import de.staropensource.engine.base.Engine
 import de.staropensource.engine.base.EngineConfiguration
 import de.staropensource.engine.base.logging.Logger