diff --git a/contracts/Test.sol b/contracts/Test.sol
index 31d04f4..67cae5d 100644
--- a/contracts/Test.sol
+++ b/contracts/Test.sol
@@ -263,3 +263,16 @@ library LibraryHasStruct {
 
     function foo() internal returns (Inner memory) {}
 }
+
+library UdvtConflict {
+    type myFirstType is bytes32;
+    type mySecondType is bytes32;
+
+    function unwrap(myFirstType t) internal pure returns (bytes32) {
+        return myFirstType.unwrap(t);
+    }
+
+    function unwrap(mySecondType t) internal pure returns (bytes32) {
+        return mySecondType.unwrap(t);
+    }
+}
\ No newline at end of file