diff --git a/visualc/VS2010/mbedTLS.vcxproj b/visualc/VS2010/mbedTLS.vcxproj
index 91cf2f0..5d57a75 100644
--- a/visualc/VS2010/mbedTLS.vcxproj
+++ b/visualc/VS2010/mbedTLS.vcxproj
@@ -291,6 +291,7 @@
     <ClCompile Include="..\..\library\psa_crypto.c" />
     <ClCompile Include="..\..\library\psa_crypto_storage.c" />
     <ClCompile Include="..\..\library\psa_crypto_storage_file.c" />
+    <ClCompile Include="..\..\library\psa_crypto_storage_its.c" />
     <ClCompile Include="..\..\library\ripemd160.c" />
     <ClCompile Include="..\..\library\rsa.c" />
     <ClCompile Include="..\..\library\rsa_internal.c" />