diff --git a/libwvdrmengine/level3/mips/level3_stubs.cpp b/libwvdrmengine/level3/mips/level3_stubs.cpp
index 7e3307d4..5fdf52cc 100644
--- a/libwvdrmengine/level3/mips/level3_stubs.cpp
+++ b/libwvdrmengine/level3/mips/level3_stubs.cpp
@@ -16,8 +16,8 @@ bool Level3_IsInApp() {
   return false;
 }
 
-OEMCryptoResult Level3_Initialize(void (*ClearCache)(void *, size_t),
-                                  const char* base_path) {
+OEMCryptoResult Level3_Initialize(void (*/*ClearCache*/)(void *, size_t),
+                                  const char* /*base_path*/) {
   return OEMCrypto_ERROR_NOT_IMPLEMENTED;
 }
 
@@ -208,6 +208,17 @@ uint8_t Level3_SecurityPatchLevel() {
   return 0;
 }
 
+OEMCrypto_ProvisioningMethod Level3_GetProvisioningMethod() {
+  return OEMCrypto_ProvisioningError;
+}
+
+OEMCryptoResult Level3_GetOEMPublicCertificate(OEMCrypto_SESSION /*session*/,
+                                               uint8_t */*public_cert*/,
+                                               size_t */*public_cert_length*/) {
+  return OEMCrypto_ERROR_NOT_IMPLEMENTED;
+}
+
+
 const char* Level3_SecurityLevel() {
   return "L3";
 }
@@ -233,6 +244,8 @@ OEMCryptoResult Level3_GetMaxNumberOfSessions(size_t* /*maximum*/) {
   return OEMCrypto_ERROR_NOT_IMPLEMENTED;
 }
 
+uint32_t Level3_SupportedCertificates() { return 0; }
+
 OEMCryptoResult Level3_Generic_Encrypt(OEMCrypto_SESSION /*session*/,
                                        const uint8_t* /*in_buffer*/,
                                        size_t /*buffer_length*/,
@@ -279,32 +292,26 @@ OEMCryptoResult Level3_UpdateUsageTable() {
   return OEMCrypto_ERROR_NOT_IMPLEMENTED;
 }
 
-OEMCryptoResult Level3_DeactivateUsageEntry(OEMCrypto_SESSION session,
-                                            const uint8_t *pst,
-                                            size_t pst_length) {
+OEMCryptoResult Level3_ReportUsage(OEMCrypto_SESSION /*session*/,
+                                   const uint8_t */*pst*/,
+                                   size_t /*pst_length*/,
+                                   uint8_t */*buffer*/,
+                                   size_t */*buffer_length*/) {
   return OEMCrypto_ERROR_NOT_IMPLEMENTED;
 }
 
-OEMCryptoResult Level3_ReportUsage(OEMCrypto_SESSION session,
-                                   const uint8_t *pst,
-                                   size_t pst_length,
-                                   uint8_t *buffer,
-                                   size_t *buffer_length) {
+OEMCryptoResult Level3_DeleteUsageEntry(OEMCrypto_SESSION /*session*/,
+                                        const uint8_t* /*pst*/,
+                                        size_t /*pst_length*/,
+                                        const uint8_t */*message*/,
+                                        size_t /*message_length*/,
+                                        const uint8_t */*signature*/,
+                                        size_t /*signature_length*/) {
   return OEMCrypto_ERROR_NOT_IMPLEMENTED;
 }
 
-OEMCryptoResult Level3_DeleteUsageEntry(OEMCrypto_SESSION session,
-                                        const uint8_t* pst,
-                                        size_t pst_length,
-                                        const uint8_t *message,
-                                        size_t message_length,
-                                        const uint8_t *signature,
-                                        size_t signature_length) {
-  return OEMCrypto_ERROR_NOT_IMPLEMENTED;
-}
-
-OEMCryptoResult Level3_ForceDeleteUsageEntry(const uint8_t* pst,
-                                             size_t pst_length) {
+OEMCryptoResult Level3_ForceDeleteUsageEntry(const uint8_t* /*pst*/,
+                                             size_t /*pst_length*/) {
   return OEMCrypto_ERROR_NOT_IMPLEMENTED;
 }
 
@@ -314,12 +321,12 @@ OEMCryptoResult Level3_DeleteOldUsageTable() {
 bool Level3_IsSRMUpdateSupported() {
   return false;
 }
-OEMCryptoResult Level3_GetCurrentSRMVersion(uint16_t* version) {
+OEMCryptoResult Level3_GetCurrentSRMVersion(uint16_t* /*version*/) {
   return OEMCrypto_ERROR_NOT_IMPLEMENTED;
 }
 
-OEMCryptoResult Level3_LoadSRM(const uint8_t* buffer,
-                                  size_t buffer_length){
+OEMCryptoResult Level3_LoadSRM(const uint8_t* /*buffer*/,
+                               size_t /*buffer_length*/){
   return OEMCrypto_ERROR_NOT_IMPLEMENTED;
 }
 
@@ -327,61 +334,61 @@ OEMCryptoResult Level3_RemoveSRM() {
   return OEMCrypto_ERROR_NOT_IMPLEMENTED;
 }
 
-OEMCryptoResult Level3_CreateUsageTableHeader(uint8_t* header_buffer,
-                                              size_t* header_buffer_length) {
+OEMCryptoResult Level3_CreateUsageTableHeader(uint8_t* /*header_buffer*/,
+                                              size_t* /*header_buffer_length*/) {
   return OEMCrypto_ERROR_NOT_IMPLEMENTED;
 }
 
-OEMCryptoResult Level3_LoadUsageTableHeader(const uint8_t* buffer,
-                                            size_t buffer_length) {
+OEMCryptoResult Level3_LoadUsageTableHeader(const uint8_t* /*buffer*/,
+                                            size_t /*buffer_length*/) {
   return OEMCrypto_ERROR_NOT_IMPLEMENTED;
 }
 
-OEMCryptoResult Level3_CreateNewUsageEntry(OEMCrypto_SESSION session,
-                                           uint32_t *usage_entry_number) {
+OEMCryptoResult Level3_CreateNewUsageEntry(OEMCrypto_SESSION /*session*/,
+                                           uint32_t */*usage_entry_number*/) {
   return OEMCrypto_ERROR_NOT_IMPLEMENTED;
 }
 
-OEMCryptoResult Level3_LoadUsageEntry(OEMCrypto_SESSION session,
-                                      uint32_t index,
-                                      const uint8_t *buffer,
-                                      size_t buffer_size) {
+OEMCryptoResult Level3_LoadUsageEntry(OEMCrypto_SESSION /*session*/,
+                                      uint32_t /*index*/,
+                                      const uint8_t */*buffer*/,
+                                      size_t /*buffer_size*/) {
   return OEMCrypto_ERROR_NOT_IMPLEMENTED;
 }
 
-OEMCryptoResult Level3_UpdateUsageEntry(OEMCrypto_SESSION session,
-                                        uint8_t* header_buffer,
-                                        size_t* header_buffer_length,
-                                        uint8_t* entry_buffer,
-                                        size_t* entry_buffer_length) {
+OEMCryptoResult Level3_UpdateUsageEntry(OEMCrypto_SESSION /*session*/,
+                                        uint8_t* /*header_buffer*/,
+                                        size_t* /*header_buffer_length*/,
+                                        uint8_t* /*entry_buffer*/,
+                                        size_t* /*entry_buffer_length*/) {
   return OEMCrypto_ERROR_NOT_IMPLEMENTED;
 }
 
-OEMCryptoResult Level3_ShrinkUsageTableHeader(uint32_t new_table_size,
-                                              uint8_t* header_buffer,
-                                              size_t* header_buffer_length) {
+OEMCryptoResult Level3_ShrinkUsageTableHeader(uint32_t /*new_table_size*/,
+                                              uint8_t* /*header_buffer*/,
+                                              size_t* /*header_buffer_length*/) {
   return OEMCrypto_ERROR_NOT_IMPLEMENTED;
 }
 
-OEMCryptoResult Level3_MoveEntry(OEMCrypto_SESSION session,
-                                 uint32_t new_index) {
+OEMCryptoResult Level3_MoveEntry(OEMCrypto_SESSION /*session*/,
+                                 uint32_t /*new_index*/) {
   return OEMCrypto_ERROR_NOT_IMPLEMENTED;
 }
 
-OEMCryptoResult Level3_CopyOldUsageEntry(OEMCrypto_SESSION session,
-                                         const uint8_t*pst,
-                                         size_t pst_length) {
+OEMCryptoResult Level3_CopyOldUsageEntry(OEMCrypto_SESSION /*session*/,
+                                         const uint8_t*/*pst*/,
+                                         size_t /*pst_length*/) {
   return OEMCrypto_ERROR_NOT_IMPLEMENTED;
 }
 
-OEMCryptoResult Level3_CreateOldUsageEntry(uint64_t time_since_license_received,
-                                           uint64_t time_since_first_decrypt,
-                                           uint64_t time_since_last_decrypt,
-                                           OEMCrypto_Usage_Entry_Status status,
-                                           uint8_t *server_mac_key,
-                                           uint8_t *client_mac_key,
-                                           const uint8_t* pst,
-                                           size_t pst_length) {
+OEMCryptoResult Level3_CreateOldUsageEntry(uint64_t /*time_since_license_received*/,
+                                           uint64_t /*time_since_first_decrypt*/,
+                                           uint64_t /*time_since_last_decrypt*/,
+                                           OEMCrypto_Usage_Entry_Status /*status*/,
+                                           uint8_t */*server_mac_key*/,
+                                           uint8_t */*client_mac_key*/,
+                                           const uint8_t* /*pst*/,
+                                           size_t /*pst_length*/) {
   return OEMCrypto_ERROR_NOT_IMPLEMENTED;
 }