diff --git a/include/smbios_mdrv2.hpp b/include/smbios_mdrv2.hpp
index 4304d04..950d498 100644
--- a/include/smbios_mdrv2.hpp
+++ b/include/smbios_mdrv2.hpp
@@ -165,8 +165,9 @@
 
 static constexpr const char* systemSuffix = "/chassis/motherboard/bios";
 
-constexpr std::array<SMBIOSVersion, 3> supportedSMBIOSVersions{
-    SMBIOSVersion{3, 2}, SMBIOSVersion{3, 3}, SMBIOSVersion{3, 5}};
+constexpr std::array<SMBIOSVersion, 4> supportedSMBIOSVersions{
+    SMBIOSVersion{3, 2}, SMBIOSVersion{3, 3}, SMBIOSVersion{3, 4},
+    SMBIOSVersion{3, 5}};
 
 typedef enum
 {