diff --git a/src/openvpn/openvpn.vcxproj b/src/openvpn/openvpn.vcxproj
index 92d7e32..3b0ee60 100644
--- a/src/openvpn/openvpn.vcxproj
+++ b/src/openvpn/openvpn.vcxproj
@@ -124,6 +124,7 @@
   </ItemDefinitionGroup>
   <ItemGroup>
     <ClCompile Include="argv.c" />
+    <ClCompile Include="auth_token.c" />
     <ClCompile Include="base64.c" />
     <ClCompile Include="block_dns.c" />
     <ClCompile Include="buffer.c" />
@@ -199,6 +200,7 @@
   </ItemGroup>
   <ItemGroup>
     <ClInclude Include="argv.h" />
+    <ClInclude Include="auth_token.h" />
     <ClInclude Include="base64.h" />
     <ClInclude Include="basic.h" />
     <ClInclude Include="block_dns.h" />
diff --git a/src/openvpn/openvpn.vcxproj.filters b/src/openvpn/openvpn.vcxproj.filters
index 7a9aa63..e6068af 100644
--- a/src/openvpn/openvpn.vcxproj.filters
+++ b/src/openvpn/openvpn.vcxproj.filters
@@ -234,6 +234,9 @@
     <ClCompile Include="run_command.c">
       <Filter>Source Files</Filter>
     </ClCompile>
+    <ClCompile Include="auth_token.c">
+      <Filter>Source Files</Filter>
+    </ClCompile>
   </ItemGroup>
   <ItemGroup>
     <ClInclude Include="base64.h">
@@ -488,6 +491,9 @@
     <ClInclude Include="run_command.h">
       <Filter>Header Files</Filter>
     </ClInclude>
+    <ClInclude Include="auth_token.h">
+      <Filter>Header Files</Filter>
+    </ClInclude>
   </ItemGroup>
   <ItemGroup>
     <ResourceCompile Include="openvpn_win32_resources.rc">