diff --git a/How-to-Add-Images-to-a-Project.md b/How-to-Add-Images-to-a-Project.md
index bfdf3c6..4c85b7f 100644
--- a/How-to-Add-Images-to-a-Project.md
+++ b/How-to-Add-Images-to-a-Project.md
@@ -4,6 +4,8 @@ To reference images with current versions of Manuskript be sure to store the ima
 
 See [absolute path URL examples](https://github.com/olivierkes/manuskript/issues/22#issuecomment-351722242).
 
+_Note that tooltip display of relative path URL's (like `images/myimage1.jpg`) within Manuskript does not currently work._
+
 One option is to store the images in a directory at the same level as the `project.msk` file.  For example:
 
 - Create an `images` folder at the same directory level as the `project.msk` file