diff --git a/test/vs2015/etl.vcxproj b/test/vs2015/etl.vcxproj
index fce953d3..ad04aeae 100644
--- a/test/vs2015/etl.vcxproj
+++ b/test/vs2015/etl.vcxproj
@@ -169,6 +169,7 @@
     <ClInclude Include="..\..\src\crc64_ecma.h" />
     <ClInclude Include="..\..\src\crc8_ccitt.h" />
     <ClInclude Include="..\..\src\cyclic_value.h" />
+    <ClInclude Include="..\..\src\debounce.h" />
     <ClInclude Include="..\..\src\deque.h" />
     <ClInclude Include="..\..\src\doxygen.h" />
     <ClInclude Include="..\..\src\endian.h" />
@@ -322,6 +323,7 @@
     <ClCompile Include="..\test_container.cpp" />
     <ClCompile Include="..\test_crc.cpp" />
     <ClCompile Include="..\test_cyclic_value.cpp" />
+    <ClCompile Include="..\test_debounce.cpp" />
     <ClCompile Include="..\test_deque.cpp">
       <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">false</ExcludedFromBuild>
       <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">false</ExcludedFromBuild>