diff --git a/src/Unittests/unittests_smart_handles.cc b/src/Unittests/unittests_smart_handles.cc
index 63122c79..6b42b45a 100644
--- a/src/Unittests/unittests_smart_handles.cc
+++ b/src/Unittests/unittests_smart_handles.cc
@@ -1,7 +1,7 @@
 #include <gtest/gtest.h>
 #include <Unittests/unittests_common.hh>
 
-#include <OpenMesh/Core/Mesh/SmartHandles.hh>
+#include <OpenMesh/Core/Mesh/PolyConnectivity.hh>
 
 #include <iostream>
 #include <chrono>
diff --git a/src/Unittests/unittests_smart_ranges.cc b/src/Unittests/unittests_smart_ranges.cc
index 1e767db7..353e528c 100644
--- a/src/Unittests/unittests_smart_ranges.cc
+++ b/src/Unittests/unittests_smart_ranges.cc
@@ -1,7 +1,7 @@
 #include <gtest/gtest.h>
 #include <Unittests/unittests_common.hh>
 
-#include <OpenMesh/Core/Mesh/SmartHandles.hh>
+#include <OpenMesh/Core/Mesh/PolyConnectivity.hh>
 #include <OpenMesh/Core/Utils/PropertyManager.hh>
 
 #include <iostream>