diff --git a/src/main/java/de/studiocode/invui/gui/impl/BaseGUI.java b/src/main/java/de/studiocode/invui/gui/impl/BaseGUI.java
index 9cbb257..e3703bb 100644
--- a/src/main/java/de/studiocode/invui/gui/impl/BaseGUI.java
+++ b/src/main/java/de/studiocode/invui/gui/impl/BaseGUI.java
@@ -32,7 +32,7 @@ import java.util.*;
 import java.util.function.Predicate;
 import java.util.stream.Collectors;
 
-abstract class BaseGUI implements GUI {
+public abstract class BaseGUI implements GUI {
     
     private final int width;
     private final int height;