diff --git a/src/java/org/lwjgl/opengl/StateStack.java b/src/java/org/lwjgl/opengl/StateStack.java
index 8904a88f..dfd6c591 100644
--- a/src/java/org/lwjgl/opengl/StateStack.java
+++ b/src/java/org/lwjgl/opengl/StateStack.java
@@ -32,7 +32,7 @@
 
 package org.lwjgl.opengl;
 
-public class StateStack {
+class StateStack {
 	/** Only int state is tracked */
 	private final int[] state_stack;
 	private int stack_pos;
diff --git a/src/java/org/lwjgl/opengl/VBOTracker.java b/src/java/org/lwjgl/opengl/VBOTracker.java
index 1da5a527..8e30b31b 100644
--- a/src/java/org/lwjgl/opengl/VBOTracker.java
+++ b/src/java/org/lwjgl/opengl/VBOTracker.java
@@ -32,7 +32,7 @@
 
 package org.lwjgl.opengl;
 
-public class VBOTracker {
+class VBOTracker {
 	private static VBOTracker default_tracker = new VBOTracker();
 	private static VBOTracker current_tracker = default_tracker;