diff --git a/provision/headers/ProvisionStorage.h b/provision/headers/ProvisionStorage.h
index 92a3448f..1c3e9c24 100644
--- a/provision/headers/ProvisionStorage.h
+++ b/provision/headers/ProvisionStorage.h
@@ -238,7 +238,7 @@ struct Storage : public GenericStorage,
     CHIP_ERROR SetTestEventTriggerKey(const ByteSpan & value);
     CHIP_ERROR GetTestEventTriggerKey(MutableByteSpan & keySpan) override;
 
-    CHIP_ERROR DecryptUsingOtaTlvEncryptionKey(MutableByteSpan & block, uint32_t & mIVOffset);
+    CHIP_ERROR DecryptUsingOtaTlvEncryptionKey(MutableByteSpan & block, uint32_t & mIVOffset) override;
     CHIP_ERROR GetOtaTlvEncryptionKeyId(uint32_t & value) override;
 
     //
diff --git a/sdk-copies/openthread/platform-abstraction/efr32/radio.cpp b/sdk-copies/openthread/platform-abstraction/efr32/radio.cpp
index 54edeb13..359df158 100644
--- a/sdk-copies/openthread/platform-abstraction/efr32/radio.cpp
+++ b/sdk-copies/openthread/platform-abstraction/efr32/radio.cpp
@@ -42,6 +42,7 @@
  #include "radio_security.h"
  #include "radio_state.h"
  #include <assert.h>
+ #include <cinttypes>
  #include <openthread-core-config.h>
  #include <openthread-system.h>
  #include <openthread/link.h>
@@ -707,7 +708,7 @@
  
              if (status != SL_RAIL_STATUS_NO_ERROR)
              {
-                 otLogWarnPlat("Failed to configure radio events: %lu", status);
+                 otLogWarnPlat("Failed to configure radio events: %" PRIu32, status);
              }
              sCurrentEventConfig = newEventConfig;
          }
@@ -2610,10 +2611,12 @@
      return rxPacketBuf;
  }
  
+ #if OPENTHREAD_CONFIG_MULTIPLE_INSTANCE_ENABLE
  static inline bool isRxPacketBroadcast(void)
  {
      return (sReceive.instance == nullptr);
  }
+ #endif // OPENTHREAD_CONFIG_MULTIPLE_INSTANCE_ENABLE
  
  static void deliverRxPacketToInstance(otInstance *aInstance)
  {