diff --git a/src/core/snmp/mib2.c b/src/core/snmp/mib2.c
index b2d3c3fb..17a8ffcb 100644
--- a/src/core/snmp/mib2.c
+++ b/src/core/snmp/mib2.c
@@ -486,7 +486,7 @@ struct mib_node* const ip_nodes[23] = {
   (struct mib_node* const)&iprtetable, (struct mib_node* const)&ipntomtable,
   (struct mib_node* const)&ip_scalar
 };
-const struct mib_array_node g_ip = {
+const struct mib_array_node mib2_ip = {
   &noleafs_get_object_def,
   &noleafs_get_value,
   &noleafs_set_test,
@@ -541,7 +541,7 @@ const struct mib_array_node attable = {
 
 /* at .1.3.6.1.2.1.3 */
 s32_t at_id = 1;
-struct mib_node* g_at_node = (struct mib_node* const)&attable;
+struct mib_node* mib2_at_node = (struct mib_node* const)&attable;
 struct mib_ram_array_node at = {
   &noleafs_get_object_def,
   &noleafs_get_value,
@@ -550,7 +550,7 @@ struct mib_ram_array_node at = {
   MIB_NODE_RA,
   0,
   &at_id,
-  &g_at_node
+  &mib2_at_node
 };
 
 /** index root node for ifTable */
@@ -680,7 +680,7 @@ struct mib_node* const mib2_nodes[MIB2_GROUPS] = {
   (struct mib_node* const)&sys_tem,
   (struct mib_node* const)&interfaces,
   (struct mib_node* const)&at,
-  (struct mib_node* const)&g_ip,
+  (struct mib_node* const)&mib2_ip,
   (struct mib_node* const)&icmp,
 #if LWIP_TCP
   (struct mib_node* const)&tcp,