diff --git a/build.xml b/build.xml
index d9869f70..d743039d 100644
--- a/build.xml
+++ b/build.xml
@@ -139,7 +139,7 @@
 			<param name="arch" value="linux-amd64" />
 		</antcall>
 		<antcall target="webstart-nativelib">
-			<param name="arch" value="darwin" />
+			<param name="arch" value="mac-x86_64" />
 		</antcall>
 
 		<!-- sign main jar and native lib jars -->
@@ -268,6 +268,7 @@
 		</scp>
 		
 		<!-- deploy fatjar afterwards so it will be the latest file release -->
+		<sleep minutes="1" />
 		<scp todir="rednoah,filebot:${sf.password}@web.sourceforge.net:/home/frs/project/f/fi/filebot/filebot" trust="yes">
 			<fileset dir="${dir.dist}/release" includes="**/*.jar"/>
 		</scp>
diff --git a/installer/webstart/filebot.jnlp b/installer/webstart/filebot.jnlp
index 6780fa5f..0c229384 100644
--- a/installer/webstart/filebot.jnlp
+++ b/installer/webstart/filebot.jnlp
@@ -39,8 +39,8 @@
 	<resources os="Linux" arch="amd64">
 		<nativelib href="native/linux-amd64.jar" />
 	</resources>
-	<resources os="Mac">
-		<nativelib href="native/darwin.jar" />
+	<resources os="Mac" arch="x86_64">
+		<nativelib href="native/mac-x86_64.jar" />
 	</resources>
 
 	<application-desc main-class="net.sourceforge.filebot.Main" />
diff --git a/lib/native/mac-x86_64/libmediainfo.dylib b/lib/native/mac-x86_64/libmediainfo.dylib
new file mode 100644
index 00000000..a1a838da
Binary files /dev/null and b/lib/native/mac-x86_64/libmediainfo.dylib differ