diff --git a/rc.lua b/rc.lua
index 58f2268..022e898 100644
--- a/rc.lua
+++ b/rc.lua
@@ -349,6 +349,9 @@ awful.rules.rules = {
     { rule = { class = "MPlayer" },
       properties = { floating = true,
                      size_hints_honor = true } },
+    { rule = { class = "DockApp" },
+      properties = { floating = true,
+                     size_hints_honor = true } },
     { rule = { class = "pinentry" },
       properties = { floating = true } },
     { rule = { class = "gimp" },