diff --git a/Source/LayoutConstraint.swift b/Source/LayoutConstraint.swift
index 14ec1ed..87aaad9 100644
--- a/Source/LayoutConstraint.swift
+++ b/Source/LayoutConstraint.swift
@@ -34,6 +34,9 @@ public class LayoutConstraint: NSLayoutConstraint {
     
     internal var snp_constraint: Constraint? = nil
     
+    public var snp_location: SourceLocation? {
+        return snp_constraint?.location
+    }
 }
 
 internal func ==(left: LayoutConstraint, right: LayoutConstraint) -> Bool {