diff --git a/ports/win32/msvc/lwip_unittests.vcxproj b/ports/win32/msvc/lwip_unittests.vcxproj
index f91a83c..4dccb92 100644
--- a/ports/win32/msvc/lwip_unittests.vcxproj
+++ b/ports/win32/msvc/lwip_unittests.vcxproj
@@ -89,6 +89,7 @@
     <ClCompile Include="..\..\..\..\lwip\test\unit\core\test_pbuf.c" />
     <ClCompile Include="..\..\..\..\lwip\test\unit\core\test_timers.c" />
     <ClCompile Include="..\..\..\..\lwip\test\unit\ip4\test_ip4.c" />
+    <ClCompile Include="..\..\..\..\lwip\test\unit\ip6\test_ip6.c" />
     <ClCompile Include="..\..\..\..\lwip\test\unit\mdns\test_mdns.c" />
     <ClCompile Include="..\..\..\..\lwip\test\unit\mqtt\test_mqtt.c" />
     <ClCompile Include="..\..\..\..\lwip\test\unit\tcp\tcp_helper.c" />
@@ -108,6 +109,7 @@
     <ClInclude Include="..\..\..\..\lwip\test\unit\core\test_pbuf.h" />
     <ClInclude Include="..\..\..\..\lwip\test\unit\core\test_timers.h" />
     <ClInclude Include="..\..\..\..\lwip\test\unit\ip4\test_ip4.h" />
+    <ClInclude Include="..\..\..\..\lwip\test\unit\ip6\test_ip6.h" />
     <ClInclude Include="..\..\..\..\lwip\test\unit\mdns\test_mdns.h" />
     <ClInclude Include="..\..\..\..\lwip\test\unit\mqtt\test_mqtt.h" />
     <ClInclude Include="..\..\..\..\lwip\test\unit\tcp\tcp_helper.h" />
diff --git a/ports/win32/msvc/lwip_unittests.vcxproj.filters b/ports/win32/msvc/lwip_unittests.vcxproj.filters
index e031943..79cc861 100644
--- a/ports/win32/msvc/lwip_unittests.vcxproj.filters
+++ b/ports/win32/msvc/lwip_unittests.vcxproj.filters
@@ -31,6 +31,9 @@
     <Filter Include="ip4">
       <UniqueIdentifier>{fe93fc95-f1af-4a1f-a086-c1771dbf4d79}</UniqueIdentifier>
     </Filter>
+    <Filter Include="ipv6">
+      <UniqueIdentifier>{924d29be-e5e4-4b25-8bc4-92db91ce4c49}</UniqueIdentifier>
+    </Filter>
   </ItemGroup>
   <ItemGroup>
     <ClCompile Include="..\..\..\..\lwip\test\unit\core\test_mem.c">
@@ -82,6 +85,9 @@
     <ClCompile Include="..\..\..\..\lwip\test\unit\core\test_netif.c">
       <Filter>core</Filter>
     </ClCompile>
+    <ClCompile Include="..\..\..\..\lwip\test\unit\ip6\test_ip6.c">
+      <Filter>ipv6</Filter>
+    </ClCompile>
   </ItemGroup>
   <ItemGroup>
     <ClInclude Include="..\..\..\..\lwip\test\unit\core\test_mem.h">
@@ -134,5 +140,8 @@
     <ClInclude Include="..\..\..\..\lwip\test\unit\core\test_netif.h">
       <Filter>core</Filter>
     </ClInclude>
+    <ClInclude Include="..\..\..\..\lwip\test\unit\ip6\test_ip6.h">
+      <Filter>ipv6</Filter>
+    </ClInclude>
   </ItemGroup>
 </Project>
\ No newline at end of file