diff --git a/vpd-parser/isdimm_vpd_parser.hpp b/vpd-parser/isdimm_vpd_parser.hpp
index c8105f4..8270884 100644
--- a/vpd-parser/isdimm_vpd_parser.hpp
+++ b/vpd-parser/isdimm_vpd_parser.hpp
@@ -99,6 +99,13 @@
     auto getDDR4CCIN(const std::string& partNumber);
 
     /**
+     * @brief The function fetches manufacturer's ID of DIMM.
+     *
+     * @return manufacturer ID.
+     */
+    auto getDDR4ManufacturerId();
+
+    /**
      * @brief This function calculates DIMM size from SPD
      *
      * @param[in] iterator - iterator to buffer containing SPD
@@ -138,6 +145,13 @@
      */
     auto getDDR5CCIN(const std::string& partNumber);
 
+    /**
+     * @brief The function fetches manufacturer's ID of DIMM.
+     *
+     * @return manufacturer ID.
+     */
+    auto getDDR5ManufacturerId();
+
     // vdp file to be parsed
     const Binary& memVpd;
 };