diff --git a/include/cpu.hpp b/include/cpu.hpp
index c2edca9..d4871fb 100644
--- a/include/cpu.hpp
+++ b/include/cpu.hpp
@@ -154,6 +154,10 @@
     void family(const uint8_t value);
     void manufacturer(const uint8_t positionNum, const uint8_t structLen,
                       uint8_t* dataIn);
+    void serialNumber(const uint8_t positionNum, const uint8_t structLen,
+                      uint8_t* dataIn);
+    void partNumber(const uint8_t positionNum, const uint8_t structLen,
+                    uint8_t* dataIn);
     void version(const uint8_t positionNum, const uint8_t structLen,
                  uint8_t* dataIn);
     void characteristics(const uint16_t value);