diff --git a/platforms/android/app/src/main/java/com/foxdebug/acode/browser/Emulator.java b/platforms/android/app/src/main/java/com/foxdebug/acode/browser/Emulator.java
index beeca36..ead772e 100644
--- a/platforms/android/app/src/main/java/com/foxdebug/acode/browser/Emulator.java
+++ b/platforms/android/app/src/main/java/com/foxdebug/acode/browser/Emulator.java
@@ -12,6 +12,7 @@
 import android.widget.TextView;
 import com.foxdebug.acode.system.Ui;
 
+import java.util.ArrayList;
 import java.util.HashMap;
 
 public class Emulator extends LinearLayout {