diff --git a/vs2015/Precomp/Precomp.vcxproj b/vs2015/Precomp/Precomp.vcxproj
index dd2bfca..637337c 100644
--- a/vs2015/Precomp/Precomp.vcxproj
+++ b/vs2015/Precomp/Precomp.vcxproj
@@ -265,6 +265,7 @@
     <ClInclude Include="..\..\contrib\zlib\zconf.h" />
     <ClInclude Include="..\..\contrib\zlib\zlib.h" />
     <ClInclude Include="..\..\contrib\zlib\zutil.h" />
+    <ClInclude Include="..\..\precomp.h" />
   </ItemGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
   <ImportGroup Label="ExtensionTargets" />
diff --git a/vs2015/Precomp/Precomp.vcxproj.filters b/vs2015/Precomp/Precomp.vcxproj.filters
index 9f18486..9ae0630 100644
--- a/vs2015/Precomp/Precomp.vcxproj.filters
+++ b/vs2015/Precomp/Precomp.vcxproj.filters
@@ -575,5 +575,8 @@
     <ClInclude Include="..\..\contrib\liblzma\simple\simple_private.h">
       <Filter>Headerdateien</Filter>
     </ClInclude>
+    <ClInclude Include="..\..\precomp.h">
+      <Filter>Headerdateien</Filter>
+    </ClInclude>
   </ItemGroup>
 </Project>
\ No newline at end of file