diff --git a/test/lib/sun/hotspot/WhiteBox.java b/test/lib/sun/hotspot/WhiteBox.java
index fb95cc4a106..283d8adf604 100644
--- a/test/lib/sun/hotspot/WhiteBox.java
+++ b/test/lib/sun/hotspot/WhiteBox.java
@@ -107,7 +107,6 @@ public class WhiteBox {
   public native void NMTUncommitMemory(long addr, long size);
   public native void NMTReleaseMemory(long addr, long size);
   public native long NMTMallocWithPseudoStack(long size, int index);
-  public native boolean NMTIsDetailSupported();
   public native boolean NMTChangeTrackingLevel();
   public native int NMTGetHashSize();