diff --git a/src/sbbs3/ntsvcs.vcxproj b/src/sbbs3/ntsvcs.vcxproj
index dd7180f6e7ab044ae8fe5c74dc588141aa82af52..b7f018c2844889b66a8aee1c33340909e79e8016 100644
--- a/src/sbbs3/ntsvcs.vcxproj
+++ b/src/sbbs3/ntsvcs.vcxproj
@@ -149,6 +149,7 @@
   </ItemDefinitionGroup>
   <ItemGroup>
     <ClCompile Include="getctrl.c" />
+    <ClCompile Include="nopen.c" />
     <ClCompile Include="ntsvcs.c">
       <AdditionalIncludeDirectories Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
       <PreprocessorDefinitions Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">%(PreprocessorDefinitions)</PreprocessorDefinitions>
diff --git a/src/sbbs3/sbbscon.vcxproj b/src/sbbs3/sbbscon.vcxproj
index fbf766f9e199be17dcc3863d1f5ad13d64f135bb..b17343eebdcb0c95fb42a64b64b503d1fde20119 100644
--- a/src/sbbs3/sbbscon.vcxproj
+++ b/src/sbbs3/sbbscon.vcxproj
@@ -150,6 +150,7 @@
   </ItemDefinitionGroup>
   <ItemGroup>
     <ClCompile Include="getctrl.c" />
+    <ClCompile Include="nopen.c" />
     <ClCompile Include="ringbuf.c" />
     <ClCompile Include="sbbs_ini.c">
       <AdditionalIncludeDirectories Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
diff --git a/src/sbbs3/services.vcxproj b/src/sbbs3/services.vcxproj
index b84a464865002755a5cb4da625dedd9ded129b70..0c8654d63a1a9b3ab29325c00d24696c84796dd7 100644
--- a/src/sbbs3/services.vcxproj
+++ b/src/sbbs3/services.vcxproj
@@ -164,6 +164,7 @@
     </Bscmake>
   </ItemDefinitionGroup>
   <ItemGroup>
+    <ClCompile Include="nopen.c" />
     <ClCompile Include="sbbs_ini.c">
       <AdditionalIncludeDirectories Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
       <PreprocessorDefinitions Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">%(PreprocessorDefinitions)</PreprocessorDefinitions>