diff --git a/documentation/content/en/books/porters-handbook/uses/_index.adoc b/documentation/content/en/books/porters-handbook/uses/_index.adoc
--- a/documentation/content/en/books/porters-handbook/uses/_index.adoc
+++ b/documentation/content/en/books/porters-handbook/uses/_index.adoc
@@ -1475,6 +1475,15 @@
 
 Adds a library dependency on package:archivers/minizip[] or package:archivers/minizip-ng[] respectively.
 
+[[uses-mt]]
+== `mlt`
+
+Possible arguments: `7`, `nodepend`
+
+Provide support for ports depending on package:multimedia/mlt7[].
+
+If the `nodepend` argument is provided no library dependency is generated.
+
 [[uses-mysql]]
 == `mysql`