diff -up ./build.xml.gcj-javadoc ./build.xml
--- ./build.xml.gcj-javadoc	2013-04-29 14:59:19.748042560 +0200
+++ ./build.xml	2013-04-29 15:00:00.678317442 +0200
@@ -916,8 +916,6 @@ osname=macosx;processor=x86;processor=x8
       <group title="Java Native Access" packages="com.sun.jna,com.sun.jna.ptr,com.sun.jna.types,com.sun.jna.win32"/>
       <group title="Platform Utilities" packages="com.sun.jna.platform,com.sun.jna.platform.dnd"/>
       <group title="Platform Specific" packages="com.sun.jna.platform.*"/>
-
-      <arg value="-notimestamp"/>
     </javadoc>
     <jar jarfile="${platform-javadoc-jar}">
       <fileset dir="${javadoc}" />
diff -up ./src/com/sun/jna/Function.java.gcj-javadoc ./src/com/sun/jna/Function.java