diff --git a/visualc/VS2010/mbedTLS.vcxproj b/visualc/VS2010/mbedTLS.vcxproj
index 88ffe1b2ee2d..b6df742e8f7a 100644
--- a/visualc/VS2010/mbedTLS.vcxproj
+++ b/visualc/VS2010/mbedTLS.vcxproj
@@ -246,6 +246,7 @@
     <ClInclude Include="..\..\tests\include\test\psa_exercise_key.h" />
     <ClInclude Include="..\..\tests\include\test\psa_helpers.h" />
     <ClInclude Include="..\..\tests\include\test\random.h" />
+    <ClInclude Include="..\..\tests\include\test\ssl_helpers.h" />
     <ClInclude Include="..\..\tests\include\test\drivers\aead.h" />
     <ClInclude Include="..\..\tests\include\test\drivers\cipher.h" />
     <ClInclude Include="..\..\tests\include\test\drivers\config_test_driver.h" />