diff --git a/externals/nusmuk/nusmuk-audio/bq~.c b/externals/nusmuk/nusmuk-audio/bq~.c
index d8a70b471f5d40a3705d3009503dda712c45c03b..af7b368660f7d6b1002bcf68ab37b1404ebb1df5 100644
--- a/externals/nusmuk/nusmuk-audio/bq~.c
+++ b/externals/nusmuk/nusmuk-audio/bq~.c
@@ -102,7 +102,7 @@ void bq_tilde_setup(void)
     bq_tilde_class = class_new(gensym("bq~"), (t_newmethod)bq_tilde_new,
         0, sizeof(t_bq_tilde), 0, A_GIMME, 0);
     CLASS_MAINSIGNALIN(bq_tilde_class, t_bq_tilde, x_f);
-    class_addmethod(bq_tilde_class, (t_method)bq_tilde_dsp, gensym("dsp"), 0);
+    class_addmethod(bq_tilde_class, (t_method)bq_tilde_dsp, gensym("dsp"), A_CANT, 0);
     class_addmethod(bq_tilde_class, (t_method)bq_tilde_set, gensym("set"),
         A_GIMME, 0);
     class_addmethod(bq_tilde_class, (t_method)bq_tilde_set, gensym("clear"),
diff --git a/externals/nusmuk/nusmuk-audio/tabosc4c~.c b/externals/nusmuk/nusmuk-audio/tabosc4c~.c
index ad4e7a2af0cde426b214725b8eb2fa5fc63ea34e..b7ebf5100a6e3b22f41c5c034d368dd196f4e133 100644
--- a/externals/nusmuk/nusmuk-audio/tabosc4c~.c
+++ b/externals/nusmuk/nusmuk-audio/tabosc4c~.c
@@ -235,7 +235,7 @@ void tabosc4c_tilde_setup(void)
         sizeof(t_tabosc4c_tilde), 0, A_DEFSYM, 0);
     CLASS_MAINSIGNALIN(tabosc4c_tilde_class, t_tabosc4c_tilde, x_f);
     class_addmethod(tabosc4c_tilde_class, (t_method)tabosc4c_tilde_dsp,
-        gensym("dsp"), 0);
+        gensym("dsp"), A_CANT, 0);
     class_addmethod(tabosc4c_tilde_class, (t_method)tabosc4c_tilde_set,
         gensym("set"), A_SYMBOL, 0);
     class_addmethod(tabosc4c_tilde_class, (t_method)tabosc4c_tilde_ft1,
diff --git a/externals/nusmuk/nusmuk-audio/tabosci~.c b/externals/nusmuk/nusmuk-audio/tabosci~.c
index 9936c773a60de6f6037f42ec78057ea4a8ec4439..6301636a124b1719d7a973be322630c5ab98472a 100644
--- a/externals/nusmuk/nusmuk-audio/tabosci~.c
+++ b/externals/nusmuk/nusmuk-audio/tabosci~.c
@@ -307,7 +307,7 @@ void tabosci_tilde_setup(void)
         sizeof(t_tabosci_tilde), 0, A_DEFSYM, 0);
     CLASS_MAINSIGNALIN(tabosci_tilde_class, t_tabosci_tilde, x_f);
     class_addmethod(tabosci_tilde_class, (t_method)tabosci_tilde_dsp,
-        gensym("dsp"), 0);
+        gensym("dsp"), A_CANT, 0);
     class_addmethod(tabosci_tilde_class, (t_method)tabosci_tilde_set,
         gensym("set"), A_SYMBOL, 0);
     class_addmethod(tabosci_tilde_class, (t_method)tabosci_tilde_cutoff,
diff --git a/externals/nusmuk/nusmuk-audio/tabread4c~.c b/externals/nusmuk/nusmuk-audio/tabread4c~.c
index c4a7804d981d6422cf4b1f9c813dd994bdef9861..e0de208f6a2c0d88d9c96a40af5979506f801756 100644
--- a/externals/nusmuk/nusmuk-audio/tabread4c~.c
+++ b/externals/nusmuk/nusmuk-audio/tabread4c~.c
@@ -170,7 +170,7 @@ void tabread4c_tilde_setup(void)
         sizeof(t_tabread4c_tilde), 0, A_DEFSYM, 0);
     CLASS_MAINSIGNALIN(tabread4c_tilde_class, t_tabread4c_tilde, x_f);
     class_addmethod(tabread4c_tilde_class, (t_method)tabread4c_tilde_dsp,
-        gensym("dsp"), 0);
+        gensym("dsp"), A_CANT, 0);
     class_addmethod(tabread4c_tilde_class, (t_method)tabread4c_tilde_set,
         gensym("set"), A_SYMBOL, 0);
 }