--- old/test/jdk/com/sun/tools/jextract/test8222025/ValistUseTest.java	2019-04-10 15:30:00.000000000 +0530
+++ new/test/jdk/com/sun/tools/jextract/test8222025/ValistUseTest.java	2019-04-10 15:30:00.000000000 +0530
@@ -32,6 +32,7 @@
  * @bug 8222025
  * @summary jextract generates reference to underfined type for va_list
  * @library ..
+ * @requires os.family != "windows"
  * @run testng ValistUseTest
  */
 public class ValistUseTest extends JextractToolRunner {
@@ -44,7 +45,7 @@
             va_list_use_H.toString()).checkSuccess();
         try {
             Loader loader = classLoader(vaListUseJar);
-            Class<?> vaListTag = loader.loadClass("clang_support.builtin$$__va_list_tag");
+            Class<?> vaListTag = loader.loadClass("clang_support.builtin$_h$__va_list_tag");
             assertTrue(vaListTag != null);
         } finally {
             deleteFile(vaListUseJar);