diff --git a/src/main/java/org/saturnclient/common/minecraft/render/IWindow.java b/src/main/java/org/saturnclient/common/minecraft/render/IWindow.java
new file mode 100644
index 0000000..c90b456
--- /dev/null
+++ b/src/main/java/org/saturnclient/common/minecraft/render/IWindow.java
@@ -0,0 +1,11 @@
+package org.saturnclient.common.minecraft.render;
+
+public interface IWindow {
+    public int getWidth();
+
+    public int getHeight();
+
+    public int getFramebufferWidth();
+
+    public int getFramebufferHeight();
+}