diff --git a/src/include/lwip/opt.h b/src/include/lwip/opt.h
index fbe940de..e90d3635 100644
--- a/src/include/lwip/opt.h
+++ b/src/include/lwip/opt.h
@@ -2968,20 +2968,6 @@
 #define AUTOIP_DEBUG                    LWIP_DBG_OFF
 #endif
 
-/**
- * SNMP_MSG_DEBUG: Enable debugging for SNMP messages.
- */
-#ifndef SNMP_MSG_DEBUG
-#define SNMP_MSG_DEBUG                  LWIP_DBG_OFF
-#endif
-
-/**
- * SNMP_MIB_DEBUG: Enable debugging for SNMP MIBs.
- */
-#ifndef SNMP_MIB_DEBUG
-#define SNMP_MIB_DEBUG                  LWIP_DBG_OFF
-#endif
-
 /**
  * DNS_DEBUG: Enable debugging for DNS.
  */