diff --git a/vsprojects/vcxproj/grpc_unsecure/grpc_unsecure.vcxproj.filters b/vsprojects/vcxproj/grpc_unsecure/grpc_unsecure.vcxproj.filters
index 35f8599..a6eccd4 100644
--- a/vsprojects/vcxproj/grpc_unsecure/grpc_unsecure.vcxproj.filters
+++ b/vsprojects/vcxproj/grpc_unsecure/grpc_unsecure.vcxproj.filters
@@ -199,6 +199,12 @@
     <ClCompile Include="..\..\..\src\core\iomgr\wakeup_fd_posix.c">
       <Filter>src\core\iomgr</Filter>
     </ClCompile>
+    <ClCompile Include="..\..\..\src\core\iomgr\workqueue_posix.c">
+      <Filter>src\core\iomgr</Filter>
+    </ClCompile>
+    <ClCompile Include="..\..\..\src\core\iomgr\workqueue_windows.c">
+      <Filter>src\core\iomgr</Filter>
+    </ClCompile>
     <ClCompile Include="..\..\..\src\core\json\json.c">
       <Filter>src\core\json</Filter>
     </ClCompile>
@@ -566,6 +572,15 @@
     <ClInclude Include="..\..\..\src\core\iomgr\wakeup_fd_posix.h">
       <Filter>src\core\iomgr</Filter>
     </ClInclude>
+    <ClInclude Include="..\..\..\src\core\iomgr\workqueue.h">
+      <Filter>src\core\iomgr</Filter>
+    </ClInclude>
+    <ClInclude Include="..\..\..\src\core\iomgr\workqueue_posix.h">
+      <Filter>src\core\iomgr</Filter>
+    </ClInclude>
+    <ClInclude Include="..\..\..\src\core\iomgr\workqueue_windows.h">
+      <Filter>src\core\iomgr</Filter>
+    </ClInclude>
     <ClInclude Include="..\..\..\src\core\json\json.h">
       <Filter>src\core\json</Filter>
     </ClInclude>