diff --git a/update-site/artifacts.jar b/update-site/artifacts.jar
new file mode 100644
index 0000000..a64243a
--- /dev/null
+++ b/update-site/artifacts.jar
Binary files differ
diff --git a/update-site/content.jar b/update-site/content.jar
new file mode 100644
index 0000000..d0915ad
--- /dev/null
+++ b/update-site/content.jar
Binary files differ
diff --git a/update-site/features/com.google.eclipse.protobuf_1.3.1.201204150004.jar b/update-site/features/com.google.eclipse.protobuf_1.3.1.201204150004.jar
new file mode 100644
index 0000000..738ffda
--- /dev/null
+++ b/update-site/features/com.google.eclipse.protobuf_1.3.1.201204150004.jar
Binary files differ
diff --git a/update-site/plugins/com.google.eclipse.protobuf.ui_1.3.1.201204150004.jar b/update-site/plugins/com.google.eclipse.protobuf.ui_1.3.1.201204150004.jar
new file mode 100644
index 0000000..6c0ebbe
--- /dev/null
+++ b/update-site/plugins/com.google.eclipse.protobuf.ui_1.3.1.201204150004.jar
Binary files differ
diff --git a/update-site/plugins/com.google.eclipse.protobuf_1.3.1.201204150004.jar b/update-site/plugins/com.google.eclipse.protobuf_1.3.1.201204150004.jar
new file mode 100644
index 0000000..a97f453
--- /dev/null
+++ b/update-site/plugins/com.google.eclipse.protobuf_1.3.1.201204150004.jar
Binary files differ
diff --git a/update-site/site.xml b/update-site/site.xml
index c8ab81e..b39498c 100644
--- a/update-site/site.xml
+++ b/update-site/site.xml
@@ -3,7 +3,7 @@
    <description name="protobuf-dt" url="http://protobuf-dt.googlecode.com/git/update-site">
       Update site for protobuf-dt, an Eclipse-based Development Environment for Protocol Buffers.
    </description>
-   <feature url="features/com.google.eclipse.protobuf_1.3.1.qualifier.jar" id="com.google.eclipse.protobuf" version="1.3.1.qualifier">
+   <feature url="features/com.google.eclipse.protobuf_1.3.1.201204150004.jar" id="com.google.eclipse.protobuf" version="1.3.1.201204150004">
       <category name="google"/>
    </feature>
    <category-def name="google" label="Google Inc."/>