diff -r 439407fc29e1 -r ca20f9ffcb62 msvc/libucx/libucx.vcxproj
--- a/msvc/libucx/libucx.vcxproj	Wed Dec 18 15:36:45 2024 +0100
+++ b/msvc/libucx/libucx.vcxproj	Wed Dec 18 15:40:13 2024 +0100
@@ -58,6 +58,7 @@
     <ClCompile Include="..\..\src\string.c" />
     <ClCompile Include="..\..\src\tree.c" />
     <ClCompile Include="..\..\src\streams.c" />
+    <ClCompile Include="..\..\src\szmul.c" />
   </ItemGroup>
   <PropertyGroup Label="Globals">
     <VCProjectVersion>17.0</VCProjectVersion>