diff --git a/src/main.lua b/src/main.lua
index fbf8568..995d987 100644
--- a/src/main.lua
+++ b/src/main.lua
@@ -915,7 +915,8 @@ while true do
                 read("")
                 rednet.send(v, {
                     stack=stacks["stacks"][i],
-                    dimensions=dimensions
+                    dimensions=dimensions,
+                    height=height
                 }, "HB_vprint_pairacknowledge")
             end