diff --git a/src/main/java/org/lwjglx/openal/AL.java b/src/main/java/org/lwjglx/openal/AL.java
index 2d11cca..8890944 100644
--- a/src/main/java/org/lwjglx/openal/AL.java
+++ b/src/main/java/org/lwjglx/openal/AL.java
@@ -7,7 +7,6 @@
 import org.lwjgl.openal.ALC10;
 import org.lwjgl.openal.ALCCapabilities;
 import org.lwjgl.system.MemoryStack;
-import org.lwjglx.BufferUtils;
 import org.lwjglx.LWJGLException;
 import org.lwjglx.Sys;
 
diff --git a/src/main/java/org/lwjglx/opengl/GL15x.java b/src/main/java/org/lwjglx/opengl/GL15x.java
index e6d33cc..ab9cba7 100644
--- a/src/main/java/org/lwjglx/opengl/GL15x.java
+++ b/src/main/java/org/lwjglx/opengl/GL15x.java
@@ -4,7 +4,6 @@
 
 import java.nio.ByteBuffer;
 
-import org.lwjgl.BufferUtils;
 import org.lwjgl.PointerBuffer;
 import org.lwjgl.opengl.GL15;
 import org.lwjgl.system.MemoryStack;
diff --git a/src/main/java/org/lwjglx/opengl/GL20x.java b/src/main/java/org/lwjglx/opengl/GL20x.java
index 3b2db8c..b11f24d 100644
--- a/src/main/java/org/lwjglx/opengl/GL20x.java
+++ b/src/main/java/org/lwjglx/opengl/GL20x.java
@@ -6,7 +6,6 @@
 import java.nio.IntBuffer;
 import java.nio.ShortBuffer;
 
-import org.lwjgl.BufferUtils;
 import org.lwjgl.PointerBuffer;
 import org.lwjgl.opengl.GL11;
 import org.lwjgl.opengl.GL20;
diff --git a/src/main/java/org/lwjglx/util/glu/MipMap.java b/src/main/java/org/lwjglx/util/glu/MipMap.java
index 2d02420..9bc3d33 100644
--- a/src/main/java/org/lwjglx/util/glu/MipMap.java
+++ b/src/main/java/org/lwjglx/util/glu/MipMap.java
@@ -19,12 +19,10 @@
 import static org.lwjgl.stb.STBImageResize.*;
 import static org.lwjgl.system.MemoryStack.stackPush;
 import static org.lwjglx.util.glu.GLU.*;
-import static org.openjdk.nashorn.internal.objects.NativeError.getStack;
 
 import java.nio.ByteBuffer;
 
 import org.lwjgl.system.MemoryStack;
-import org.lwjglx.BufferUtils;
 
 /**
  * MipMap.java