diff --git a/Cargo.toml b/Cargo.toml
index aa50c30..43e9262 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "lasprs"
-version = "0.4.2"
+version = "0.5.0"
 edition = "2021"
 authors = ["J.A. de Jong <j.a.dejong@ascee.nl>"]
 description = "Library for Acoustic Signal Processing (Rust edition, with optional Python bindings via pyo3)"
diff --git a/pyproject.toml b/pyproject.toml
index dff3178..72c2cb3 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -10,7 +10,7 @@ classifiers = [
     "Programming Language :: Python :: Implementation :: CPython",
     "Programming Language :: Python :: Implementation :: PyPy",
 ]
-
+dynamic = ["version"]
 dependencies = ["numpy"]
 
 [tool.maturin]
diff --git a/src/daq/mod.rs b/src/daq/mod.rs
index ad99305..5987c2e 100644
--- a/src/daq/mod.rs
+++ b/src/daq/mod.rs
@@ -71,7 +71,6 @@ pub fn add_py_classses(m: &Bound<'_, PyModule>) -> PyResult<()> {
     m.add_class::<DataType>()?;
     m.add_class::<Qty>()?;
     m.add_class::<StreamType>()?;
-    m.add_class::<StreamError>()?;
     m.add_class::<StreamStatus>()?;
     m.add_class::<StreamError>()?;
     m.add_class::<DaqChannel>()?;
diff --git a/src/daq/streamerror.rs b/src/daq/streamerror.rs
index 61de1d2..cae0d19 100644
--- a/src/daq/streamerror.rs
+++ b/src/daq/streamerror.rs
@@ -1,4 +1,5 @@
 use strum_macros::Display;
+use crate::config::*;
 
 /// Errors that happen in a stream
 #[derive(strum_macros::EnumMessage, Debug, Clone, Display, Copy)]