diff --git a/res/furnace.appdata.xml b/res/furnace.appdata.xml
index 5271379a..5055d0df 100644
--- a/res/furnace.appdata.xml
+++ b/res/furnace.appdata.xml
@@ -18,6 +18,9 @@
     <p>
       it also offers DefleMask compatibility, allowing you to import your songs and even export them back for interoperability.
     </p>
+    <p>
+      <b>rationale for intense profanity:</b> the tracker itself is clean, but a few demo songs and instruments contain a small amount of strong language.
+    </p>
   </description>
 
   <content_rating type="oars-1.0">