diff --git a/src/JMcDM.jl b/src/JMcDM.jl
index e4201f8..45a3261 100755
--- a/src/JMcDM.jl
+++ b/src/JMcDM.jl
@@ -171,7 +171,6 @@ import .Utilities: *
 using .Utilities
 
 # export imported functions
-export DataFrame
 export Utilities
 
 # export MCDM methods