diff --git a/visualc/vngspice-fftw.vcxproj b/visualc/vngspice-fftw.vcxproj
index e197090a0..3df7199ad 100644
--- a/visualc/vngspice-fftw.vcxproj
+++ b/visualc/vngspice-fftw.vcxproj
@@ -914,6 +914,7 @@ lib /machine:x64 /def:..\..\fftw-3.3-dll64\libfftw3-3.def /out:$(IntDir)libfftw3
     <ClInclude Include="..\src\frontend\variable.h" />
     <ClInclude Include="..\src\frontend\vectors.h" />
     <ClInclude Include="..\src\frontend\wdisp\ftegraf.h" />
+    <ClInclude Include="..\src\frontend\wdisp\wincolor.h" />
     <ClInclude Include="..\src\frontend\wdisp\windisp.h" />
     <ClInclude Include="..\src\frontend\wdisp\winprint.h" />
     <ClInclude Include="..\src\frontend\where.h" />
@@ -931,6 +932,7 @@ lib /machine:x64 /def:..\..\fftw-3.3-dll64\libfftw3-3.def /out:$(IntDir)libfftw3
     <ClInclude Include="..\src\include\ngspice\cmconstants.h" />
     <ClInclude Include="..\src\include\ngspice\cmproto.h" />
     <ClInclude Include="..\src\include\ngspice\cmtypes.h" />
+    <ClInclude Include="..\src\include\ngspice\wincolornames.h" />
     <ClInclude Include="..\src\include\ngspice\compatmode.h" />
     <ClInclude Include="..\src\include\ngspice\complex.h" />
     <ClInclude Include="..\src\include\ngspice\const.h" />
@@ -1522,6 +1524,7 @@ lib /machine:x64 /def:..\..\fftw-3.3-dll64\libfftw3-3.def /out:$(IntDir)libfftw3
     <ClCompile Include="..\src\frontend\typesdef.c" />
     <ClCompile Include="..\src\frontend\variable.c" />
     <ClCompile Include="..\src\frontend\vectors.c" />
+    <ClCompile Include="..\src\frontend\wdisp\wincolor.c" />
     <ClCompile Include="..\src\frontend\wdisp\windisp.c" />
     <ClCompile Include="..\src\frontend\wdisp\winprint.c" />
     <ClCompile Include="..\src\frontend\where.c" />