diff --git a/build/Sc2.vcxproj b/build/Sc2.vcxproj
index c75f35e62..af4ad87fc 100644
--- a/build/Sc2.vcxproj
+++ b/build/Sc2.vcxproj
@@ -233,15 +233,18 @@
   </ItemGroup>
   <ItemGroup>
     <MskCompiler Include="..\src\sc\sc2100a.uml" />
+    <MskCompiler Include="..\src\sc\sc2100b.uml" />
     <MskCompiler Include="..\src\sc\sc2200a.uml" />
     <MskCompiler Include="..\src\sc\sc2300a.uml" />
     <MskCompiler Include="..\src\sc\sc2400a.uml" />
+    <MskCompiler Include="..\src\sc\sc2400b.uml" />
     <MskCompiler Include="..\src\sc\sc2500.uml" />
     <MskCompiler Include="..\src\sc\sc2600a.uml" />
   </ItemGroup>
   <ItemGroup>
     <ClInclude Include="..\src\sc\sc2.h" />
     <ClInclude Include="..\src\sc\sc2100a.h" />
+    <ClInclude Include="..\src\sc\sc2100b.h" />
     <ClInclude Include="..\src\sc\sc2101.h" />
     <ClInclude Include="..\src\sc\sc2102.h" />
     <ClInclude Include="..\src\sc\sc21pec.h" />
@@ -249,6 +252,7 @@
     <ClInclude Include="..\src\sc\sc2201.h" />
     <ClInclude Include="..\src\sc\sc2300.h" />
     <ClInclude Include="..\src\sc\sc2400a.h" />
+    <ClInclude Include="..\src\sc\sc2400b.h" />
     <ClInclude Include="..\src\sc\sc2401.h" />
     <ClInclude Include="..\src\sc\sc2402.h" />
     <ClInclude Include="..\src\sc\sc2500.h" />
@@ -278,4 +282,4 @@
   <ImportGroup Label="ExtensionTargets">
     <Import Project="CampoRules.targets" />
   </ImportGroup>
-</Project>
+</Project>
\ No newline at end of file
diff --git a/build/Sc2.vcxproj.filters b/build/Sc2.vcxproj.filters
index 350559679..355bc66aa 100644
--- a/build/Sc2.vcxproj.filters
+++ b/build/Sc2.vcxproj.filters
@@ -84,6 +84,12 @@
     <MskCompiler Include="..\src\sc\sc2600a.uml">
       <Filter>Masks</Filter>
     </MskCompiler>
+    <MskCompiler Include="..\src\sc\sc2100b.uml">
+      <Filter>Masks</Filter>
+    </MskCompiler>
+    <MskCompiler Include="..\src\sc\sc2400b.uml">
+      <Filter>Masks</Filter>
+    </MskCompiler>
   </ItemGroup>
   <ItemGroup>
     <ClInclude Include="..\src\sc\sc2.h">
@@ -125,6 +131,12 @@
     <ClInclude Include="..\src\sc\sc2600.h">
       <Filter>Headers</Filter>
     </ClInclude>
+    <ClInclude Include="..\src\sc\sc2100b.h">
+      <Filter>Headers</Filter>
+    </ClInclude>
+    <ClInclude Include="..\src\sc\sc2400b.h">
+      <Filter>Headers</Filter>
+    </ClInclude>
   </ItemGroup>
   <ItemGroup>
     <FormCompiler Include="..\src\sc\pec.frm">