diff --git a/recipes/pkg/lwext4_fs/README b/recipes/pkg/lwext4_fs/README
index 2fcf7ca..15fa0c6 100644
--- a/recipes/pkg/lwext4_fs/README
+++ b/recipes/pkg/lwext4_fs/README
@@ -1,3 +1,6 @@
 
-  Lwext4 file system server
+   Ext2/3/4 file system server based on lwext4
 
+
+The default configuration allows read-only access to the file system for
+any client.
diff --git a/recipes/pkg/lwext4_fs/runtime b/recipes/pkg/lwext4_fs/runtime
index 0d55d56..fa02e0f 100644
--- a/recipes/pkg/lwext4_fs/runtime
+++ b/recipes/pkg/lwext4_fs/runtime
@@ -2,7 +2,11 @@
 
 	<requires> <block/> </requires>
 
-	<config/>
+	<provides> <file_system/> </provides>
+
+	<config>
+		<default-policy writeable="no"/>
+	</config>
 
 	<content>
 		<rom label="ld.lib.so"/>