diff --git a/Closeables/src/main/scala/com/thoughtworks/compute/Closeables.scala b/Closeables/src/main/scala/com/thoughtworks/compute/Closeables.scala
deleted file mode 100644
index b1107605..00000000
--- a/Closeables/src/main/scala/com/thoughtworks/compute/Closeables.scala
+++ /dev/null
@@ -1,77 +0,0 @@
-package com.thoughtworks.compute
-
-import java.io.Closeable
-
-object Closeables {
-
-  trait IsClosed {
-    protected final var closed = false
-
-  }
-
-  trait AssertionFinalizer { this: IsClosed =>
-    override protected final def finalize(): Unit = {
-      if (!closed) {
-        throw new IllegalStateException("close() must be called before garbage collection.")
-      }
-    }
-  }
-
-  trait IdempotentFinalizer { this: Closeable =>
-    override protected final def finalize(): Unit = close()
-  }
-
-  /**
-    * An idempotent `Closeable`.
-    * @author 杨博 (Yang Bo) <pop.atry@gmail.com>
-    */
-  trait IdempotentCloseable extends Closeable {
-
-    protected def forceClose(): Unit
-
-    protected final var closed = false
-
-    /**
-      * Calls [[forceClose]] and then marks this [[IdempotentCloseable]] as closed if this [[IdempotentCloseable]] was not closed; does nothing otherwise.
-      */
-    override final def close(): Unit = {
-      val wasClosed = synchronized {
-        val wasClosed = closed
-        if (!wasClosed) {
-          closed = true
-        }
-        wasClosed
-      }
-      if (!wasClosed) {
-        forceClose()
-      }
-    }
-
-  }
-
-  trait AssertionAutoCloseable extends AutoCloseable with IsClosed {
-
-    protected def forceClose(): Unit
-
-    /**
-      * Calls [[forceClose]] and then marks this [[AssertionAutoCloseable]] as closed if this [[AssertionAutoCloseable]] was not closed; throw an exception otherwise.
-      */
-    @throws(classOf[IllegalStateException])
-    override final def close(): Unit = {
-      val wasClosed = synchronized {
-        val wasClosed = closed
-        if (!wasClosed) {
-          closed = true
-        }
-        wasClosed
-      }
-      if (wasClosed) {
-        throw new IllegalStateException("Can't close more than once.")
-      } else {
-        forceClose()
-      }
-    }
-
-  }
-
-}
diff --git a/build.sbt b/build.sbt
index 3fa0a6eb..5311f821 100644
--- a/build.sbt
+++ b/build.sbt
@@ -4,9 +4,7 @@ organization in ThisBuild := "com.thoughtworks.compute"
 
 lazy val Memory = project
 
-lazy val Closeables = project
-
-lazy val OpenCL = project.dependsOn(Closeables, Memory)
+lazy val OpenCL = project.dependsOn(Memory)
 
 lazy val OpenCLCodeGenerator = project.dependsOn(Memory)