diff --git a/projects/openttd_vs141.vcxproj b/projects/openttd_vs141.vcxproj
--- a/projects/openttd_vs141.vcxproj
+++ b/projects/openttd_vs141.vcxproj
@@ -583,6 +583,7 @@
     <ClInclude Include="..\src\newgrf_industries.h" />
     <ClInclude Include="..\src\newgrf_industrytiles.h" />
     <ClInclude Include="..\src\newgrf_object.h" />
+    <ClInclude Include="..\src\newgrf_profiling.h" />
     <ClInclude Include="..\src\newgrf_properties.h" />
     <ClInclude Include="..\src\newgrf_railtype.h" />
     <ClInclude Include="..\src\newgrf_roadtype.h" />
@@ -1236,6 +1237,7 @@
     <ClCompile Include="..\src\newgrf_industries.cpp" />
     <ClCompile Include="..\src\newgrf_industrytiles.cpp" />
     <ClCompile Include="..\src\newgrf_object.cpp" />
+    <ClCompile Include="..\src\newgrf_profiling.cpp" />
     <ClCompile Include="..\src\newgrf_railtype.cpp" />
     <ClCompile Include="..\src\newgrf_roadtype.cpp" />
     <ClCompile Include="..\src\newgrf_sound.cpp" />