diff --git a/visualc/VS2010/mbedTLS.vcxproj b/visualc/VS2010/mbedTLS.vcxproj
index 341e058..366b97e 100644
--- a/visualc/VS2010/mbedTLS.vcxproj
+++ b/visualc/VS2010/mbedTLS.vcxproj
@@ -231,6 +231,7 @@
     <ClInclude Include="..\..\include\psa\crypto_platform.h" />
     <ClInclude Include="..\..\include\psa\crypto_sizes.h" />
     <ClInclude Include="..\..\include\psa\crypto_struct.h" />
+    <ClInclude Include="..\..\library/psa_crypto_core.h" />
     <ClInclude Include="..\..\library/psa_crypto_invasive.h" />
     <ClInclude Include="..\..\library/psa_crypto_slot_management.h" />
     <ClInclude Include="..\..\library/psa_crypto_storage.h" />