diff --git a/src/main/java/com/gtnewhorizons/modularui/api/drawable/GuiHelper.java b/src/main/java/com/gtnewhorizons/modularui/api/drawable/GuiHelper.java
index c0c4bd3..65f4948 100644
--- a/src/main/java/com/gtnewhorizons/modularui/api/drawable/GuiHelper.java
+++ b/src/main/java/com/gtnewhorizons/modularui/api/drawable/GuiHelper.java
@@ -1,5 +1,6 @@
 package com.gtnewhorizons.modularui.api.drawable;
 
+import java.util.ArrayList;
 import java.util.Collections;
 import java.util.HashSet;
 import java.util.List;