diff --git a/.gitignore b/.gitignore
index 86e22db..7674498 100644
--- a/.gitignore
+++ b/.gitignore
@@ -23,6 +23,5 @@ rebel.xml
 *.launch
 
 resizablecsslayout-demo/src/main/webapp/VAADIN/widgetsets/*
-*/assembly/*
 # virtual machine crash logs, see http://www.java.com/en/download/help/error_hotspot.xml
 hs_err_pid*
diff --git a/resizablecsslayout/assembly/MANIFEST.MF b/resizablecsslayout/assembly/MANIFEST.MF
new file mode 100644
index 0000000..74bab89
--- /dev/null
+++ b/resizablecsslayout/assembly/MANIFEST.MF
@@ -0,0 +1,7 @@
+Manifest-Version: 1.0
+Vaadin-Package-Version: 1
+Vaadin-Addon: ${Vaadin-Addon}
+Vaadin-License-Title: ${Vaadin-License-Title}
+Implementation-Vendor: ${Implementation-Vendor}
+Implementation-Title: ${Implementation-Title}
+Implementation-Version: ${Implementation-Version}
diff --git a/resizablecsslayout/assembly/assembly.xml b/resizablecsslayout/assembly/assembly.xml
new file mode 100644
index 0000000..e86bf0f
--- /dev/null
+++ b/resizablecsslayout/assembly/assembly.xml
@@ -0,0 +1,44 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<assembly
+	xmlns="http://maven.apache.org/plugins/maven-assembly-plugin/assembly/1.1.2"
+	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+	xsi:schemaLocation="http://maven.apache.org/plugins/maven-assembly-plugin/assembly/1.1.2 http://maven.apache.org/xsd/assembly-1.1.2.xsd">
+	<id>addon</id>
+
+	<!-- Note: the base directory for this assembly descriptor is one of the 
+		license specific subprojects -->
+
+	<formats>
+		<format>zip</format>
+	</formats>
+
+	<!-- Do not use because we must put META-INF/MANIFEST.MF there. -->
+	<includeBaseDirectory>false</includeBaseDirectory>
+
+	<fileSets>
+		<fileSet>
+			<directory>..</directory>
+			<includes>
+				<include>LICENSE.txt</include>
+				<include>README.md</include>
+			</includes>
+		</fileSet>
+		<fileSet>
+			<directory>target</directory>
+			<outputDirectory></outputDirectory>
+			<includes>
+				<include>*.jar</include>
+                <include>*.pdf</include>
+			</includes>
+		</fileSet>
+	</fileSets>
+
+	<files>
+		<!-- This is vaadin.com/directory related manifest needed in the zip package -->
+		<file>
+			<source>assembly/MANIFEST.MF</source>
+			<outputDirectory>META-INF</outputDirectory>
+			<filtered>true</filtered>
+		</file>
+	</files>
+</assembly>