diff --git a/desmume/src/windows/DeSmuME_2010.vcxproj b/desmume/src/windows/DeSmuME_2010.vcxproj
index 23792eb2f..6a5bb3544 100644
--- a/desmume/src/windows/DeSmuME_2010.vcxproj
+++ b/desmume/src/windows/DeSmuME_2010.vcxproj
@@ -243,6 +243,7 @@
     <ClCompile Include="filter\2xsai.cpp" />
     <ClCompile Include="filter\bilinear.cpp" />
     <ClCompile Include="filter\hq2x.cpp" />
+    <ClCompile Include="filter\lq2x.cpp" />
     <ClCompile Include="filter\scanline.cpp" />
     <ClCompile Include="FirmConfig.cpp" />
     <ClCompile Include="gbaslot_config.cpp" />
diff --git a/desmume/src/windows/DeSmuME_2010.vcxproj.filters b/desmume/src/windows/DeSmuME_2010.vcxproj.filters
index a35f0ac5e..965ab1e4e 100644
--- a/desmume/src/windows/DeSmuME_2010.vcxproj.filters
+++ b/desmume/src/windows/DeSmuME_2010.vcxproj.filters
@@ -210,6 +210,9 @@
     <ClCompile Include="filter\hq2x.cpp">
       <Filter>Windows\filters</Filter>
     </ClCompile>
+    <ClCompile Include="filter\lq2x.cpp">
+      <Filter>Windows\filters</Filter>
+    </ClCompile>
     <ClCompile Include="filter\scanline.cpp">
       <Filter>Windows\filters</Filter>
     </ClCompile>