diff --git a/include/smbios_mdrv2.hpp b/include/smbios_mdrv2.hpp
index 59680bf..2be6dad 100644
--- a/include/smbios_mdrv2.hpp
+++ b/include/smbios_mdrv2.hpp
@@ -165,6 +165,8 @@
 
 static constexpr const char* systemSuffix = "/chassis/motherboard/bios";
 
+static constexpr const char* tpmSuffix = "/chassis/motherboard/tpm";
+
 constexpr std::array<SMBIOSVersion, 8> supportedSMBIOSVersions{
     SMBIOSVersion{3, 0}, SMBIOSVersion{3, 2}, SMBIOSVersion{3, 3},
     SMBIOSVersion{3, 4}, SMBIOSVersion{3, 5}, SMBIOSVersion{3, 6},
@@ -190,6 +192,7 @@
     systemEventLogType = 15,
     physicalMemoryArrayType = 16,
     memoryDeviceType = 17,
+    tpmDeviceType = 43,
 } SmbiosType;
 
 static constexpr uint8_t separateLen = 2;