diff --git a/Charts/Classes/Utils/ChartSelectionDetail.swift b/Charts/Classes/Utils/ChartSelectionDetail.swift
index 4682468e51..89593efd46 100644
--- a/Charts/Classes/Utils/ChartSelectionDetail.swift
+++ b/Charts/Classes/Utils/ChartSelectionDetail.swift
@@ -13,6 +13,7 @@
 //
 
 import Foundation
+import CoreGraphics
 
 public class ChartSelectionDetail: NSObject
 {
@@ -134,4 +135,4 @@ public func ==(lhs: ChartSelectionDetail, rhs: ChartSelectionDetail) -> Bool
     }
     
     return true
-}
\ No newline at end of file
+}