diff --git a/src/main/java/com/zaxxer/hikari/util/ClassLoaderUtils.java b/src/main/java/com/zaxxer/hikari/util/ClassLoaderUtils.java
deleted file mode 100644
index 40840de1..00000000
--- a/src/main/java/com/zaxxer/hikari/util/ClassLoaderUtils.java
+++ /dev/null
@@ -1,49 +0,0 @@
-/*
- * Copyright (C) 2013, 2014 Brett Wooldridge
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.zaxxer.hikari.util;
-
-import java.util.Arrays;
-import java.util.HashSet;
-import java.util.Set;
-
-/**
- * Methods useful for class reflection and class loading.
- *
- * @author Brett Wooldridge
- */
-public final class ClassLoaderUtils
-{
-   public static Set<Class<?>> getAllInterfaces(Class<?> clazz)
-   {
-      Set<Class<?>> interfaces = new HashSet<>();
-      for (Class<?> intf : Arrays.asList(clazz.getInterfaces())) {
-         if (intf.getInterfaces().length > 0) {
-            interfaces.addAll(getAllInterfaces(intf));
-         }
-         interfaces.add(intf);
-      }
-      if (clazz.getSuperclass() != null) {
-         interfaces.addAll(getAllInterfaces(clazz.getSuperclass()));
-      }
-
-      if (clazz.isInterface()) {
-         interfaces.add(clazz);
-      }
-
-      return interfaces;
-   }
-}