diff --git a/src/com/tunnelvisionlabs/util/concurrent/ThreadingTools.java b/src/com/tunnelvisionlabs/util/concurrent/ThreadingTools.java
index 2fb0fd2..bcb49b9 100644
--- a/src/com/tunnelvisionlabs/util/concurrent/ThreadingTools.java
+++ b/src/com/tunnelvisionlabs/util/concurrent/ThreadingTools.java
@@ -13,6 +13,8 @@
 public enum ThreadingTools {
 	;
 
+	private static final Disposable EMPTY_DISPOSABLE = () -> { };
+
 //        /// <summary>
 //        /// Optimistically performs some value transformation based on some field and tries to apply it back to the field,
 //        /// retrying as many times as necessary until no other thread is manipulating the same field.
@@ -49,6 +51,18 @@ public enum ThreadingTools {
 //            return true;
 //        }
 
+	public static Disposable interruptOnCancel(@NotNull CancellationToken cancellationToken) {
+		return interruptOnCancel(Thread.currentThread(), cancellationToken);
+	}
+
+	public static Disposable interruptOnCancel(@NotNull Thread thread, @NotNull CancellationToken cancellationToken) {
+		if (!cancellationToken.canBeCancelled()) {
+			return EMPTY_DISPOSABLE;
+		}
+
+		return cancellationToken.register(thread::interrupt);
+	}
+
 	/**
 	 * Wraps a future with one that will complete as canceled based on a cancellation token, allowing someone to await
 	 * a task but be able to break out early by canceling the token.
diff --git a/test/com/tunnelvisionlabs/util/concurrent/AsyncTest.java b/test/com/tunnelvisionlabs/util/concurrent/AsyncTest.java
index 25f163a..070662a 100644
--- a/test/com/tunnelvisionlabs/util/concurrent/AsyncTest.java
+++ b/test/com/tunnelvisionlabs/util/concurrent/AsyncTest.java
@@ -1,6 +1,8 @@
 // Licensed under the MIT license. See LICENSE file in the project root for full license information.
 package com.tunnelvisionlabs.util.concurrent;
 
+import com.tunnelvisionlabs.util.validation.NotNull;
+import java.time.Duration;
 import java.util.concurrent.CancellationException;
 import java.util.concurrent.CompletableFuture;
 import java.util.concurrent.CompletionException;
@@ -143,4 +145,31 @@ public Void getResult() {
 
 		asyncTest.join();
 	}
+
+	@NotNull
+	private CompletableFuture<Void> sleepingMethodAsync(@NotNull Duration duration, @NotNull CancellationToken cancellationToken) {
+		return Async.runAsync(() -> {
+			try (Disposable registration = ThreadingTools.interruptOnCancel(cancellationToken)) {
+				try {
+					Thread.sleep(duration.toMillis());
+				} catch (InterruptedException ex) {
+					return Futures.completedCancelled();
+				}
+			}
+
+			return Futures.completedNull();
+		});
+	}
+
+	@Test
+	public void testCancelSleep() {
+		CompletableFuture<Void> asyncTest = Async.runAsync(() -> {
+			return Async.awaitAsync(AsyncAssert.assertCancelsAsync(() -> {
+				CancellationTokenSource cancellationTokenSource = new CancellationTokenSource(Duration.ofMillis(20));
+				return sleepingMethodAsync(Duration.ofMinutes(5), cancellationTokenSource.getToken());
+			}));
+		});
+
+		asyncTest.join();
+	}
 }