diff --git a/samples/bpf/xdpsock_user.c b/samples/bpf/xdpsock_user.c
index db0cb73513a58bdb8e2f346b4ef028aeb975e422..1e2a1105d0e67aba88a2bd4a3ab4998b549acdcb 100644
--- a/samples/bpf/xdpsock_user.c
+++ b/samples/bpf/xdpsock_user.c
@@ -1699,5 +1699,7 @@ int main(int argc, char **argv)
 
 	xdpsock_cleanup();
 
+	munmap(bufs, NUM_FRAMES * opt_xsk_frame_size);
+
 	return 0;
 }