diff --git a/api/test/compile_all_headers.cc b/api/test/compile_all_headers.cc
index 6e0db4fede..1fcf63e97b 100644
--- a/api/test/compile_all_headers.cc
+++ b/api/test/compile_all_headers.cc
@@ -42,6 +42,7 @@
 #include "api/test/mock_rtp_transceiver.h"
 #include "api/test/mock_rtpreceiver.h"
 #include "api/test/mock_rtpsender.h"
+#include "api/test/mock_session_description_interface.h"
 #include "api/test/mock_transformable_video_frame.h"
 #include "api/test/mock_video_bitrate_allocator.h"
 #include "api/test/mock_video_bitrate_allocator_factory.h"
diff --git a/api/test/mock_session_description_interface.h b/api/test/mock_session_description_interface.h
index 2a6ce0c662..f0346ceb11 100644
--- a/api/test/mock_session_description_interface.h
+++ b/api/test/mock_session_description_interface.h
@@ -32,6 +32,8 @@ class MockSessionDescriptionInterface : public SessionDescriptionInterface {
               description,
               (),
               (const, override));
+  MOCK_METHOD(std::string, session_id, (), (const, override));
+  MOCK_METHOD(std::string, session_version, (), (const, override));
   MOCK_METHOD(SdpType, GetType, (), (const, override));
   MOCK_METHOD(std::string, type, (), (const, override));
   MOCK_METHOD(bool, AddCandidate, (const IceCandidateInterface*), (override));
@@ -40,7 +42,10 @@ class MockSessionDescriptionInterface : public SessionDescriptionInterface {
               (const std::vector<cricket::Candidate>&),
               (override));
   MOCK_METHOD(size_t, number_of_mediasections, (), (const, override));
-  MOCK_METHOD(IceCandidateCollection*, candidates, (size_t), (const, override));
+  MOCK_METHOD(const IceCandidateCollection*,
+              candidates,
+              (size_t),
+              (const, override));
   MOCK_METHOD(bool, ToString, (std::string*), (const, override));
 };