diff --git a/data/Tupfile.lua b/data/Tupfile.lua
index 45da9f2fc4..6d5292f526 100644
--- a/data/Tupfile.lua
+++ b/data/Tupfile.lua
@@ -719,6 +719,7 @@ tup.append_table(img_files, {
 })
 tup.append_table(extra_files, {
  {"kolibrios/utils/thashview", PROGS .. "/other/TinyHashView/thashview"},
+ {"kolibrios/demos/kmatrix", PROGS .. "/demos/kmatrix/trunk/kmatrix"},
  {"kolibrios/develop/TinyBasic/TinyBasic", PROGS .. "/develop/tinybasic-1.0.4/tinybasic"},
  {"kolibrios/develop/TinyBasic/bas/", PROGS .. "/develop/tinybasic-1.0.4/bas/*"},
  {"kolibrios/develop/TinyBasic/TinyBasic.man", PROGS .. "/develop/tinybasic-1.0.4/doc/tinybasic.man"},