diff --git a/libwvdrmengine/oemcrypto/odk/test/fuzzing/odk_provisioning_response_fuzz_with_mutator.cpp b/libwvdrmengine/oemcrypto/odk/test/fuzzing/odk_provisioning_response_fuzz_with_mutator.cpp
index 52492534..4ad8ca40 100644
--- a/libwvdrmengine/oemcrypto/odk/test/fuzzing/odk_provisioning_response_fuzz_with_mutator.cpp
+++ b/libwvdrmengine/oemcrypto/odk/test/fuzzing/odk_provisioning_response_fuzz_with_mutator.cpp
@@ -6,13 +6,15 @@
 #include <vector>
 
 #include "fuzzing/odk_fuzz_helper.h"
+#include "odk_attributes.h"
 
 namespace oemcrypto_core_message {
 
 // The custom mutator: Ensure that each input can be deserialized properly
 // by ODK function after mutation.
 extern "C" size_t LLVMFuzzerCustomMutator(uint8_t* data, size_t size,
-                                          size_t max_size, unsigned int seed) {
+                                          size_t max_size,
+                                          unsigned int seed UNUSED) {
   const size_t kProvisioningResponseArgsSize =
       sizeof(ODK_ParseProvisioning_Args);
   if (size < kProvisioningResponseArgsSize) {
diff --git a/libwvdrmengine/oemcrypto/odk/test/fuzzing/odk_renewal_response_fuzz_with_mutator.cpp b/libwvdrmengine/oemcrypto/odk/test/fuzzing/odk_renewal_response_fuzz_with_mutator.cpp
index d6a9dd4a..2502ab80 100644
--- a/libwvdrmengine/oemcrypto/odk/test/fuzzing/odk_renewal_response_fuzz_with_mutator.cpp
+++ b/libwvdrmengine/oemcrypto/odk/test/fuzzing/odk_renewal_response_fuzz_with_mutator.cpp
@@ -6,13 +6,15 @@
 #include <vector>
 
 #include "fuzzing/odk_fuzz_helper.h"
+#include "odk_attributes.h"
 
 namespace oemcrypto_core_message {
 
 // The custom mutator: Ensure that each input can be deserialized properly
 // by ODK function after mutation.
 extern "C" size_t LLVMFuzzerCustomMutator(uint8_t* data, size_t size,
-                                          size_t max_size, unsigned int seed) {
+                                          size_t max_size,
+                                          unsigned int seed UNUSED) {
   const size_t kRenewalResponseArgsSize = sizeof(ODK_ParseRenewal_Args);
   if (size < kRenewalResponseArgsSize) {
     return 0;