diff --git a/src/util.jl b/src/util.jl
index dec607c..4b3e6b8 100644
--- a/src/util.jl
+++ b/src/util.jl
@@ -480,7 +480,7 @@ end
 function dfToVectorDict(df::DataFrame)
   vec = []
   for row in eachrow(df)
-      d = Dict{String, Any}()
+      d = DataStructures.OrderedDict{String, Any}()
       for col in names(df)
           d[col] = row[col]
       end