diff --git a/lldb/include/lldb/Utility/XcodeSDK.h b/lldb/include/lldb/Utility/XcodeSDK.h
index 9b9f1d226bf094..b186ab4a70914e 100644
--- a/lldb/include/lldb/Utility/XcodeSDK.h
+++ b/lldb/include/lldb/Utility/XcodeSDK.h
@@ -45,6 +45,7 @@ class XcodeSDK {
   void Merge(XcodeSDK other);
 
   XcodeSDK &operator=(XcodeSDK other);
+  XcodeSDK(const XcodeSDK&) = default;
   bool operator==(XcodeSDK other);
 
   /// Return parsed SDK number, and SDK version number.