[90761] Investigate: Use manifest.mf
diff --git a/bundles/org.eclipse.wst.html.ui/build.properties b/bundles/org.eclipse.wst.html.ui/build.properties
index 9a8d1fa..b52e950 100644
--- a/bundles/org.eclipse.wst.html.ui/build.properties
+++ b/bundles/org.eclipse.wst.html.ui/build.properties
@@ -13,7 +13,8 @@
                html.jar,\
                icons/,\
                plugin.properties,\
-               templates/
+               templates/,\
+               META-INF/
 source.htmleditor.jar = src/,\
                         src-html-validation/
 src.includes = plugin.xml,\