diff --git a/src/3rdParty/_PCL/services/LasIOSupport.jl b/src/3rdParty/_PCL/services/LasIOSupport.jl
index 025872de5..612f7ea10 100644
--- a/src/3rdParty/_PCL/services/LasIOSupport.jl
+++ b/src/3rdParty/_PCL/services/LasIOSupport.jl
@@ -9,7 +9,7 @@ using .TensorCast
 
 
 function loadLAS(
-  filepath::AbstractString
+  filepath::Union{<:AbstractString, <:Stream}
 )
   header, points = load(filepath)
   pts = map(points) do p