diff --git a/extras/src/main/java/edu/umd/cs/piccolox/PFrame.java b/extras/src/main/java/edu/umd/cs/piccolox/PFrame.java
index 2f4020f..95dfc98 100644
--- a/extras/src/main/java/edu/umd/cs/piccolox/PFrame.java
+++ b/extras/src/main/java/edu/umd/cs/piccolox/PFrame.java
@@ -32,7 +32,6 @@
 import java.awt.GraphicsDevice;
 import java.awt.GraphicsEnvironment;
 import java.awt.Rectangle;
-import java.awt.event.ComponentAdapter;
 import java.awt.event.KeyAdapter;
 import java.awt.event.KeyEvent;
 import java.awt.event.KeyListener;
diff --git a/extras/src/test/java/edu/umd/cs/piccolox/pswing/PSwingTest.java b/extras/src/test/java/edu/umd/cs/piccolox/pswing/PSwingTest.java
index 5f4625b..178c43d 100644
--- a/extras/src/test/java/edu/umd/cs/piccolox/pswing/PSwingTest.java
+++ b/extras/src/test/java/edu/umd/cs/piccolox/pswing/PSwingTest.java
@@ -32,12 +32,8 @@
 
 import javax.swing.*;
 
-import edu.umd.cs.piccolo.PNode;
 import edu.umd.cs.piccolox.PFrame;
 
-import java.lang.ref.WeakReference;
-import java.lang.ref.ReferenceQueue;
-
 /**
  * JUnit test class to exercise PSwing bugfixes.
  *