--- a/JavaNativeMethodImpl_OpenJDK7.st	Fri Aug 08 07:36:58 2014 +0100
+++ b/JavaNativeMethodImpl_OpenJDK7.st	Fri Aug 08 11:02:10 2014 +0100
@@ -183,6 +183,15 @@
     ^ JavaVM unimplementedNativeMethodSignal raise
 ! !
 
+!JavaNativeMethodImpl_OpenJDK7 class methodsFor:'native - java.nio'!
+
+_java_nio_MappedByteBuffer_force0: this _: a1 _: a2 _: a3 _: a4 _: a5 
+
+    <javanative: 'java/nio/MappedByteBuffer' name: 'force0(Ljava/io/FileDescriptor;JJ)V'>
+
+    ^ JavaVM unimplementedNativeMethodSignal raise
+! !
+
 !JavaNativeMethodImpl_OpenJDK7 class methodsFor:'native - java.util.zip'!
 
 _java_util_zip_ZipFile_getCommentBytes: this _: jzentry _: a2