diff --git a/src/vnet/mfib/mfib_entry.c b/src/vnet/mfib/mfib_entry.c
index 8050882..20945aa 100644
--- a/src/vnet/mfib/mfib_entry.c
+++ b/src/vnet/mfib/mfib_entry.c
@@ -412,6 +412,8 @@
     }));
     hash_free(msrc->mfes_itfs);
     msrc->mfes_itfs = NULL;
+    hash_free(msrc->mfes_exts);
+    msrc->mfes_exts = NULL;
     fib_path_list_unlock(msrc->mfes_pl);
 }