diff --git a/docs/src/index.md b/docs/src/index.md
index 1624559..a88f6be 100644
--- a/docs/src/index.md
+++ b/docs/src/index.md
@@ -163,7 +163,7 @@ fromcolumns(x::Tables.CopiedColumns, names; copycols::Bool=true) =
     DataFrame(AbstractVector[getvector(Tables.getcolumn(x, nm) for nm in names],
               Index(names),
               copycols=false)
-fromcolumns(x; copycols::Bool=true) =
+fromcolumns(x, names; copycols::Bool=true) =
     DataFrame(AbstractVector[getvector(Tables.getcolumn(x, nm) for nm in names],
               Index(names),
               copycols=copycols)