diff --git a/src/opus.vcxproj b/src/opus.vcxproj
index c47c1ec307dff75e9a5a2ac121fc0a798b0de3b0..2847e86b59f33b3192a46bf71b86359c749ee699 100644
--- a/src/opus.vcxproj
+++ b/src/opus.vcxproj
@@ -218,6 +218,7 @@
     <ClInclude Include="analysis.h" />
     <ClInclude Include="mlp.h" />
     <ClInclude Include="opus_private.h" />
+    <ClInclude Include="tansig_table.h" />
   </ItemGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
   <ImportGroup Label="ExtensionTargets">
diff --git a/src/opus.vcxproj.filters b/src/opus.vcxproj.filters
index 90c4ed32250bfac93a4cd731e2832a6127c37ae9..4ae8930a147fbb56c60a3bfeecaccfb1c07f6ff1 100644
--- a/src/opus.vcxproj.filters
+++ b/src/opus.vcxproj.filters
@@ -92,5 +92,8 @@
     <ClInclude Include="mlp.h">
       <Filter>Header Files</Filter>
     </ClInclude>
+    <ClInclude Include="tansig_table.h">
+      <Filter>Header Files</Filter>
+    </ClInclude>
   </ItemGroup>
 </Project>