diff --git a/msvs/liboio-benchmark.vcxproj b/msvs/liboio-benchmark.vcxproj
index 4827f34f..fad2f6ac 100644
--- a/msvs/liboio-benchmark.vcxproj
+++ b/msvs/liboio-benchmark.vcxproj
@@ -136,6 +136,7 @@
   </ItemDefinitionGroup>
   <ItemGroup>
     <ClCompile Include="..\test\benchmark-ping-pongs.c" />
+    <ClCompile Include="..\test\benchmark-sizes.c" />
     <ClCompile Include="..\test\echo-server.c" />
     <ClCompile Include="..\test\run-benchmarks.c" />
     <ClCompile Include="..\test\runner-unix.c">
@@ -146,7 +147,6 @@
     </ClCompile>
     <ClCompile Include="..\test\runner-win.c" />
     <ClCompile Include="..\test\runner.c" />
-    <ClCompile Include="..\test\benchmark-dummy.c" />
   </ItemGroup>
   <ItemGroup>
     <ClInclude Include="..\test\benchmark-list.h" />