1 files changed, 2 insertions, 0 deletions
diff --git a/node.lua b/node.lua
index f9e893e..0f2261f 100644
--- a/node.lua
+++ b/node.lua
@@ -55,6 +55,8 @@ function nnNode:split(noutput)
       node:add(mnode,true)
       table.insert(selectnodes,node)
    end
+
+   local unpack = unpack or table.unpack -- Lua52 compat
    return unpack(selectnodes)
 end