diff --git a/src/os/stub/stub_sigar.c b/src/os/stub/stub_sigar.c
index 7cc7b32a..12b75d92 100644
--- a/src/os/stub/stub_sigar.c
+++ b/src/os/stub/stub_sigar.c
@@ -1,6 +1,7 @@
 #include "sigar.h"
 #include "sigar_private.h"
 #include "sigar_os.h"
+#include "sigar_util.h"
 
 int sigar_os_open(sigar_t **sigar)
 {
@@ -218,11 +219,7 @@ int sigar_cpu_info_list_get(sigar_t *sigar,
 int sigar_net_route_list_get(sigar_t *sigar,
                              sigar_net_route_list_t *routelist)
 {
-    sigar_net_route_t *route;
-
-    sigar_net_route_list_create(routelist);
-
-    return SIGAR_OK;
+    return SIGAR_ENOTIMPL;
 }
 
 int sigar_net_interface_stat_get(sigar_t *sigar, const char *name,