diff --git a/src/dsp/biquad.rs b/src/dsp/biquad.rs
index 55eff8d..f512a88 100644
--- a/src/dsp/biquad.rs
+++ b/src/dsp/biquad.rs
@@ -171,6 +171,7 @@ pub struct ButterLowpass {
     cutoff: f32,
 }
 
+#[allow(dead_code)]
 impl ButterLowpass {
     pub fn new(sample_rate: f32, cutoff: f32) -> Self {
         let mut this = ButterLowpass {
diff --git a/src/dsp/mod.rs b/src/dsp/mod.rs
index 713d001..ec705dd 100644
--- a/src/dsp/mod.rs
+++ b/src/dsp/mod.rs
@@ -1648,6 +1648,7 @@ macro_rules! make_node_info_enum {
             })+
         }
 
+        #[allow(unused_mut)]
         mod ni {
             $(
                 pub fn $variant(node_id: crate::dsp::NodeId) -> crate::dsp::NodeInfo {
diff --git a/src/dsp/node_bowstri.rs b/src/dsp/node_bowstri.rs
index 61c08b3..ed272b3 100644
--- a/src/dsp/node_bowstri.rs
+++ b/src/dsp/node_bowstri.rs
@@ -116,8 +116,6 @@ pub struct BowStri {
     bstr: Box<BowedString>,
 }
 
-const TWOPI : f32 = 2.0 * std::f32::consts::PI;
-
 impl BowStri {
     pub fn new(_nid: &NodeId) -> Self {
         Self {
diff --git a/src/dsp/node_out.rs b/src/dsp/node_out.rs
index b544e88..46da3ed 100644
--- a/src/dsp/node_out.rs
+++ b/src/dsp/node_out.rs
@@ -22,6 +22,7 @@ macro_rules! fa_out_mono { ($formatter: expr, $v: expr, $denorm_v: expr) => { {
 pub struct Out {
     /// - 0: signal channel 1
     /// - 1: signal channel 2
+    #[allow(dead_code)]
     input:  [f32; 2],
 }
 
diff --git a/src/lib.rs b/src/lib.rs
index e52dbd1..0b4b1a2 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -252,7 +252,7 @@ projects and authors, I can't relicense it.
 */
 
 pub mod nodes;
-#[allow(unused_macros)]
+#[allow(unused_macros, non_snake_case)]
 pub mod dsp;
 pub mod matrix;
 pub mod cell_dir;
diff --git a/src/nodes/mod.rs b/src/nodes/mod.rs
index 0c80035..9b67f28 100644
--- a/src/nodes/mod.rs
+++ b/src/nodes/mod.rs
@@ -34,6 +34,7 @@ use crate::monitor::MON_SIG_CNT;
 use crate::dsp::{Node, SAtom};
 
 #[derive(Debug)]
+#[allow(dead_code)]
 pub(crate) enum DropMsg {
     Node { node: Node },
     Prog { prog: NodeProg },