diff --git a/commands.hpp b/commands.hpp
index abe49f4..595d683 100644
--- a/commands.hpp
+++ b/commands.hpp
@@ -71,6 +71,8 @@
     SysGetBMInstanceProperty = 23,
     // Read OEM BIOS Setting
     SysReadBiosSetting = 24,
+    // Write OEM BIOS Setting
+    SysWriteBiosSetting = 25,
 };
 
 } // namespace ipmi