diff --git a/Visual Studio Projects/VAX730.vcxproj.filters b/Visual Studio Projects/VAX730.vcxproj.filters
index eca17aef..a33f7088 100755
--- a/Visual Studio Projects/VAX730.vcxproj.filters	
+++ b/Visual Studio Projects/VAX730.vcxproj.filters	
@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0" encoding="utf-8"?>
 <Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
   <ItemGroup>
     <Filter Include="Source Files">
@@ -114,6 +114,9 @@
     <ClCompile Include="..\VAX\vax730_rb.c">
       <Filter>Source Files</Filter>
     </ClCompile>
+    <ClCompile Include="..\VAX\vax_uw.c">
+      <Filter>Source Files</Filter>
+    </ClCompile>
     <ClCompile Include="..\VAX\vax730_stddev.c">
       <Filter>Source Files</Filter>
     </ClCompile>
@@ -348,4 +351,4 @@
       <Filter>Header Files</Filter>
     </ClInclude>
   </ItemGroup>
-</Project>
\ No newline at end of file
+</Project>
diff --git a/Visual Studio Projects/VAX750.vcxproj.filters b/Visual Studio Projects/VAX750.vcxproj.filters
index 7172dee0..389125a5 100755
--- a/Visual Studio Projects/VAX750.vcxproj.filters	
+++ b/Visual Studio Projects/VAX750.vcxproj.filters	
@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0" encoding="utf-8"?>
 <Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
   <ItemGroup>
     <Filter Include="Source Files">
@@ -120,6 +120,9 @@
     <ClCompile Include="..\VAX\vax750_mem.c">
       <Filter>Source Files</Filter>
     </ClCompile>
+    <ClCompile Include="..\VAX\vax_uw.c">
+      <Filter>Source Files</Filter>
+    </ClCompile>
     <ClCompile Include="..\VAX\vax750_stddev.c">
       <Filter>Source Files</Filter>
     </ClCompile>
@@ -354,4 +357,4 @@
       <Filter>Header Files</Filter>
     </ClInclude>
   </ItemGroup>
-</Project>
\ No newline at end of file
+</Project>
diff --git a/Visual Studio Projects/VAX780.vcxproj.filters b/Visual Studio Projects/VAX780.vcxproj.filters
index 6b82a35c..87f70300 100755
--- a/Visual Studio Projects/VAX780.vcxproj.filters	
+++ b/Visual Studio Projects/VAX780.vcxproj.filters	
@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0" encoding="utf-8"?>
 <Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
   <ItemGroup>
     <Filter Include="Source Files">
@@ -126,6 +126,9 @@
     <ClCompile Include="..\VAX\vax780_sbi.c">
       <Filter>Source Files</Filter>
     </ClCompile>
+    <ClCompile Include="..\VAX\vax_uw.c">
+      <Filter>Source Files</Filter>
+    </ClCompile>
     <ClCompile Include="..\VAX\vax780_stddev.c">
       <Filter>Source Files</Filter>
     </ClCompile>
@@ -360,4 +363,4 @@
       <Filter>Header Files</Filter>
     </ClInclude>
   </ItemGroup>
-</Project>
\ No newline at end of file
+</Project>