diff --git a/StgSharp.Native/StgSharp.Native.vcxproj b/StgSharp.Native/StgSharp.Native.vcxproj
index dba1a988..ae774886 100644
--- a/StgSharp.Native/StgSharp.Native.vcxproj
+++ b/StgSharp.Native/StgSharp.Native.vcxproj
@@ -177,6 +177,7 @@
     <ClCompile Include="sn-src\m.solve.x86.c" />
     <ClCompile Include="sn-src\m.transpose.x86.c" />
     <ClCompile Include="sn-src\mk.fma.x86.c" />
+    <ClCompile Include="sn-src\mk.p_scan.x86.c" />
     <ClCompile Include="sn-src\s.factorial.x86.c" />
     <ClCompile Include="sn-src\sk.fma.x86.c" />
     <ClCompile Include="sn-src\s.hash.x86.c" />
diff --git a/StgSharp.Native/StgSharp.Native.vcxproj.filters b/StgSharp.Native/StgSharp.Native.vcxproj.filters
index b57a6e3e..59da93d7 100644
--- a/StgSharp.Native/StgSharp.Native.vcxproj.filters
+++ b/StgSharp.Native/StgSharp.Native.vcxproj.filters
@@ -72,6 +72,9 @@
     <ClCompile Include="sn-src\m.transpose.x86.c">
       <Filter>源文件</Filter>
     </ClCompile>
+    <ClCompile Include="sn-src\mk.p_scan.x86.c">
+      <Filter>源文件</Filter>
+    </ClCompile>
   </ItemGroup>
   <ItemGroup>
     <ClInclude Include="sn-head\gl.h">