diff --git a/src/os/win32/win32_sigar.c b/src/os/win32/win32_sigar.c
index 174f17d0..bd329260 100644
--- a/src/os/win32/win32_sigar.c
+++ b/src/os/win32/win32_sigar.c
@@ -2295,9 +2295,12 @@ sigar_net_interface_list_get(sigar_t *sigar,
         else if (ifr->dwType == MIB_IF_TYPE_LOOPBACK) {
             sprintf(name, "lo%d", lo++);
         }
-        else {
+        else if (ifr->dwType == MIB_IF_TYPE_ETHERNET) {
             sprintf(name, "eth%d", eth++);
         }
+        else {
+            continue; /*XXX*/
+        }
 
         if (iflist) {
             iflist->data[iflist->number++] = strdup(name);