diff --git a/en_US.ISO8859-1/htdocs/ports/categories b/en_US.ISO8859-1/htdocs/ports/categories
index 26cd3c7275..f7da02c67f 100755
--- a/en_US.ISO8859-1/htdocs/ports/categories
+++ b/en_US.ISO8859-1/htdocs/ports/categories
@@ -49,6 +49,7 @@ lang,"Computer languages.",SAAD
 linux,"Linux programs that can be run under binary compatibility.",VC
 lisp,"Things related to pure lisp.",VC
 mail,"Electronic mail packages and utilities.",CCATI
+mate,"Components of the MATE Desktop environment.",VC
 math,"Mathematical computation software.",SAE
 mbone,"Applications and utilities for the MBONE.",VC
 misc,"Miscellaneous utilities.",AOP