diff --git a/app/src/main/java/com/example/hairdryer/MainActivity.kt b/app/src/main/java/com/example/hairdryer/MainActivity.kt
index 46c5e84..88c4e74 100644
--- a/app/src/main/java/com/example/hairdryer/MainActivity.kt
+++ b/app/src/main/java/com/example/hairdryer/MainActivity.kt
@@ -50,6 +50,7 @@ class MainActivity : Activity() {
         copyRawToFiles(R.raw.meeresrauschen, "meeresrauschen.ogg", soundFolder)
         copyRawToFiles(R.raw.regen, "regen.ogg", soundFolder)
         copyRawToFiles(R.raw.zombi, "zombi.ogg", soundFolder)
+        copyRawToFiles(R.raw.zombi_refrain, "zombi-refrain.ogg", soundFolder)
 
         val status = findViewById<TextView>(R.id.statusText)
         val input = findViewById<EditText>(R.id.timerInput)
diff --git a/app/src/main/res/raw/zombi.ogg b/app/src/main/res/raw/zombi.ogg
index aef5e37..9435a81 100644
Binary files a/app/src/main/res/raw/zombi.ogg and b/app/src/main/res/raw/zombi.ogg differ