1diff --git a/build.xml b/build.xml
2index 1ba08e0..9248b76 100644
3--- a/build.xml
4+++ b/build.xml
5@@ -56,10 +56,16 @@
6
7 <target name="compilejni" unless="isWindows">
8 <description>JNI compilation task (builds libarecafs.so ... for unix-like operating systems only)</description>
9+
10 <!--Generate the JNI header-->
11- <javah destdir="${root}/jni" force="yes" classpath="${root}/lib/areca.jar">
12- <class name="com.myJava.file.metadata.posix.jni.wrapper.FileAccessWrapper"/>
13- </javah>
14+ <exec executable="javah">
15+ <arg value="-d"/>
16+ <arg value="${root}/jni"/>
17+ <arg value="-force"/>
18+ <arg value="-classpath"/>
19+ <arg value="${root}/lib/areca.jar"/>
20+ <arg value="com.myJava.file.metadata.posix.jni.wrapper.FileAccessWrapper"/>
21+ </exec>
22
23 <!-- Compile the JNI code -->
24 <exec dir="${root}/jni" executable="gcc">