diff --git a/test/testPaint.cpp b/test/testPaint.cpp
index a993a3f5..111b84e4 100644
--- a/test/testPaint.cpp
+++ b/test/testPaint.cpp
@@ -24,7 +24,7 @@
 #include "catch.hpp"
 
 using namespace tvg;
-
+using namespace std;
 
 TEST_CASE("Custom Transformation", "[tvgPaint]")
 {
@@ -158,7 +158,7 @@ TEST_CASE("Duplication", "[tvgPaint]")
     REQUIRE(shape->composite(move(comp), CompositeMethod::ClipPath) == Result::Success);
 
     //Duplication
-    auto dup = shape->duplicate();
+    auto dup = unique_ptr<Shape>((Shape*)shape->duplicate());
     REQUIRE(dup);
 
     //Compare properties
diff --git a/test/testPicture.cpp b/test/testPicture.cpp
index 8448128b..402d95fe 100644
--- a/test/testPicture.cpp
+++ b/test/testPicture.cpp
@@ -264,7 +264,7 @@ TEST_CASE("Picture Duplication", "[tvgPicture]")
     REQUIRE(picture->load(TEST_DIR"/logo.svg") == Result::Success);
     REQUIRE(picture->size(100, 100) == Result::Success);
 
-    auto dup = picture->duplicate();
+    auto dup = unique_ptr<Picture>((Picture*)picture->duplicate());
     REQUIRE(dup);
 
     float w, h;