diff --git a/lua/Comment/ft.lua b/lua/Comment/ft.lua
index 34afffa..1e25b99 100644
--- a/lua/Comment/ft.lua
+++ b/lua/Comment/ft.lua
@@ -47,7 +47,7 @@ local L = setmetatable({
     bash = { M.hash },
     beancount = { M.semicolon },
     bib = { M.latex },
-    blueprint = { M.cxx_l }, -- Blueprint doesn't have block comments
+    blueprint = { M.cxx_l, M.cxx_b },
     c = { M.cxx_l, M.cxx_b },
     cabal = { M.dash },
     cairo = { M.cxx_l },