diff --git a/rules.lua b/rules.lua
index d9d37bc..0134d9a 100644
--- a/rules.lua
+++ b/rules.lua
@@ -39,6 +39,10 @@ awful.rules.rules = {
       properties = { tag = tags[rule_screen][4] } },
     { rule = { instance = "Gmutt" },
       properties = { tag = tags[rule_screen][4] } },
+    { rule = { class = "Gcanto" },
+      properties = { tag = tags[rule_screen][5] } },
+    { rule = { class = "Gncmpcpp" },
+      properties = { tag = tags[rule_screen][6] } },
     { rule = { class = "Gmpc" },
       properties = { tag = tags[rule_screen][6] } },
     { rule = { class = "Deluge" },