diff --git a/simplewall.vcxproj b/simplewall.vcxproj
index 3d1bed9b..c197f948 100644
--- a/simplewall.vcxproj
+++ b/simplewall.vcxproj
@@ -240,7 +240,6 @@
   <ItemGroup>
     <ClCompile Include="..\routine\rapp.cpp" />
     <ClCompile Include="..\routine\routine.cpp" />
-    <ClCompile Include="..\routine\rstring.cpp" />
     <ClCompile Include="src\controls.cpp" />
     <ClCompile Include="src\editor.cpp" />
     <ClCompile Include="src\helper.cpp" />
@@ -258,7 +257,6 @@
     <ClInclude Include="..\routine\rapp.hpp" />
     <ClInclude Include="..\routine\rconfig.hpp" />
     <ClInclude Include="..\routine\routine.hpp" />
-    <ClInclude Include="..\routine\rstring.hpp" />
     <ClInclude Include="src\app.hpp" />
     <ClInclude Include="src\controls.hpp" />
     <ClInclude Include="src\editor.hpp" />
diff --git a/simplewall.vcxproj.filters b/simplewall.vcxproj.filters
index 85cc4637..4d177179 100644
--- a/simplewall.vcxproj.filters
+++ b/simplewall.vcxproj.filters
@@ -18,9 +18,6 @@
     <ClCompile Include="..\routine\routine.cpp">
       <Filter>Source Files</Filter>
     </ClCompile>
-    <ClCompile Include="..\routine\rstring.cpp">
-      <Filter>Source Files</Filter>
-    </ClCompile>
     <ClCompile Include="..\routine\rapp.cpp">
       <Filter>Source Files</Filter>
     </ClCompile>
@@ -68,9 +65,6 @@
     <ClInclude Include="..\routine\rconfig.hpp">
       <Filter>Header Files</Filter>
     </ClInclude>
-    <ClInclude Include="..\routine\rstring.hpp">
-      <Filter>Header Files</Filter>
-    </ClInclude>
     <ClInclude Include="..\routine\rapp.hpp">
       <Filter>Header Files</Filter>
     </ClInclude>