diff --git a/vs10/masscan.vcxproj b/vs10/masscan.vcxproj
index 24bd0379..f6359329 100644
--- a/vs10/masscan.vcxproj
+++ b/vs10/masscan.vcxproj
@@ -125,6 +125,7 @@
     <ClCompile Include="..\src\templ-tcp-hdr.c" />
     <ClCompile Include="..\src\util-checksum.c" />
     <ClCompile Include="..\src\util-errormsg.c" />
+    <ClCompile Include="..\src\util-extract.c" />
     <ClCompile Include="..\src\util-logger.c" />
     <ClCompile Include="..\src\util-malloc.c" />
     <ClCompile Include="..\src\util-safefunc.c" />
@@ -389,4 +390,4 @@
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
   <ImportGroup Label="ExtensionTargets">
   </ImportGroup>
-</Project>
\ No newline at end of file
+</Project>