diff --git a/src/common/netif/netif_windows.c b/src/common/netif/netif_windows.c
index df591d5e6..8607ed486 100644
--- a/src/common/netif/netif_windows.c
+++ b/src/common/netif/netif_windows.c
@@ -3,7 +3,7 @@
 
 #include <iphlpapi.h>
 
-bool ffNetifGetDefaultRouteImpl(char* iface/* unsupported */, uint32_t* ifIndex)
+bool ffNetifGetDefaultRouteImpl(FF_MAYBE_UNUSED char* iface/* unsupported */, uint32_t* ifIndex)
 {
     ULONG size = 0;
     if (GetIpForwardTable(NULL, &size, TRUE) != ERROR_INSUFFICIENT_BUFFER)
diff --git a/src/detection/netio/netio_bsd.c b/src/detection/netio/netio_bsd.c
index 57e36d086..6bf9a8ce6 100644
--- a/src/detection/netio/netio_bsd.c
+++ b/src/detection/netio/netio_bsd.c
@@ -17,18 +17,18 @@ const char* ffNetIOGetIoCounters(FFlist* result, FFNetIOOptions* options)
     uint32_t defaultRouteIfIndex = ffNetifGetDefaultRouteIfIndex();
 
     size_t bufSize = 0;
-    if (sysctl((int[]) { CTL_NET, PF_ROUTE, 0, 0, NET_RT_IFLIST2, (options->defaultRouteOnly ? (int) defaultRouteIfIndex : 0) }, 6, NULL, &bufSize, 0, 0) < 0)
-        return "sysctl({ CTL_NET, PF_ROUTE, 0, 0, NET_RT_IFLIST2, ifIndex }, 6, NULL, &bufSize, 0, 0) failed";
+    if (sysctl((int[]) { CTL_NET, PF_ROUTE, 0, 0, NET_RT_IFLIST, (options->defaultRouteOnly ? (int) defaultRouteIfIndex : 0) }, 6, NULL, &bufSize, 0, 0) < 0)
+        return "sysctl({ CTL_NET, PF_ROUTE, 0, 0, NET_RT_IFLIST, ifIndex }, 6, NULL, &bufSize, 0, 0) failed";
 
-    FF_AUTO_FREE struct if_msghdr2* buf = (struct if_msghdr2*) malloc(bufSize);
-    if (sysctl((int[]) { CTL_NET, PF_ROUTE, 0, 0, NET_RT_IFLIST2, (options->defaultRouteOnly ? (int) defaultRouteIfIndex : 0) }, 6, buf, &bufSize, 0, 0) < 0)
-        return "sysctl({ CTL_NET, PF_ROUTE, 0, 0, NET_RT_IFLIST2, ifIndex }, 6, buf, &bufSize, 0, 0) failed";
+    FF_AUTO_FREE struct if_msghdr* buf = (struct if_msghdr*) malloc(bufSize);
+    if (sysctl((int[]) { CTL_NET, PF_ROUTE, 0, 0, NET_RT_IFLIST, (options->defaultRouteOnly ? (int) defaultRouteIfIndex : 0) }, 6, buf, &bufSize, 0, 0) < 0)
+        return "sysctl({ CTL_NET, PF_ROUTE, 0, 0, NET_RT_IFLIST, ifIndex }, 6, buf, &bufSize, 0, 0) failed";
 
-    for (struct if_msghdr2* ifm = buf;
-        ifm < (struct if_msghdr2*) ((uint8_t*) buf + bufSize);
-        ifm = (struct if_msghdr2*) ((uint8_t*) ifm + ifm->ifm_msglen))
+    for (struct if_msghdr* ifm = buf;
+        ifm < (struct if_msghdr*) ((uint8_t*) buf + bufSize);
+        ifm = (struct if_msghdr*) ((uint8_t*) ifm + ifm->ifm_msglen))
     {
-        if (ifm->ifm_type != RTM_IFINFO2 || !(ifm->ifm_flags & IFF_RUNNING) || (ifm->ifm_flags & IFF_NOARP)) continue;
+        if (ifm->ifm_type != RTM_IFINFO || !(ifm->ifm_flags & IFF_RUNNING) || (ifm->ifm_flags & IFF_NOARP)) continue;
 
         struct sockaddr_dl* sdl = (struct sockaddr_dl*) (ifm + 1);
         assert(sdl->sdl_family == AF_LINK);
diff --git a/src/detection/netio/netio_windows.c b/src/detection/netio/netio_windows.c
index 526e01707..4291df3d4 100644
--- a/src/detection/netio/netio_windows.c
+++ b/src/detection/netio/netio_windows.c
@@ -37,7 +37,7 @@ const char* ffNetIOGetIoCounters(FFlist* result, FFNetIOOptions* options)
             return "GetAdaptersAddresses() failed";
     }
 
-    uint32_t defaultRouteIfIndex = ffNetifGetDefaultRoute();
+    uint32_t defaultRouteIfIndex = ffNetifGetDefaultRouteIfIndex();
 
     // Iterate through all of the adapters
     for (IP_ADAPTER_ADDRESSES* adapter = adapter_addresses; adapter; adapter = adapter->Next)