diff --git a/protocols/service/attestation/packed-c/opcodes.h b/protocols/service/attestation/packed-c/opcodes.h
index 62a7617..3484e1b 100644
--- a/protocols/service/attestation/packed-c/opcodes.h
+++ b/protocols/service/attestation/packed-c/opcodes.h
@@ -9,8 +9,10 @@
 
 /* C/C++ definition of attestation service opcodes
  */
-#define TS_ATTESTATION_OPCODE_NOP                   (0x0000)
+
 #define TS_ATTESTATION_OPCODE_GET_TOKEN             (0x0001)
 #define TS_ATTESTATION_OPCODE_GET_TOKEN_SIZE        (0x0002)
+#define TS_ATTESTATION_OPCODE_EXPORT_IAK_PUBLIC_KEY (0x0003)
+#define TS_ATTESTATION_OPCODE_IMPORT_IAK            (0x0004)
 
 #endif /* TS_ATTESTATION_OPCODES_H */