diff --git a/ipmitool/include/ipmitool/ipmi_constants.h b/ipmitool/include/ipmitool/ipmi_constants.h
index 7353e79..ce2cd37 100644
--- a/ipmitool/include/ipmitool/ipmi_constants.h
+++ b/ipmitool/include/ipmitool/ipmi_constants.h
@@ -38,6 +38,12 @@
 #define IPMI_CONSTANTS_H
 
 
+/*
+ * COMMANDS
+ */
+#define IPMI_GET_SDR_REPOSITORY_INFO    0x20
+
+
 #define IPMI_SESSION_AUTHTYPE_NONE      0x0
 #define IPMI_SESSION_AUTHTYPE_MD2       0x1
 #define IPMI_SESSION_AUTHTYPE_MD5   	0x2