diff --git a/lib/src/source/pmt.rs b/lib/src/source/pmt.rs
index fc1b133..f25c623 100644
--- a/lib/src/source/pmt.rs
+++ b/lib/src/source/pmt.rs
@@ -98,7 +98,7 @@ impl Pmt {
         Err(Error::Unsupported)
     }
 
-    #[cfg(target_os = "linux")]
+    #[cfg(all(target_os = "linux", feature = "control_commands"))]
     pub fn clear(&self, dev: &PmtDeviceId) -> Result<(), Error> {
         for endpoint in self.sysfs.get_endpoints(dev) {
             endpoint.clear()?;
diff --git a/lib/src/source/pmt/sysfs.rs b/lib/src/source/pmt/sysfs.rs
index 6ec56a1..96111b8 100644
--- a/lib/src/source/pmt/sysfs.rs
+++ b/lib/src/source/pmt/sysfs.rs
@@ -8,6 +8,7 @@ use crate::error::Error;
 use crate::region::Region;
 use crate::source::{Capabilities, Capability};
 use std::collections::BTreeSet;
+#[cfg(feature = "control_commands")]
 use std::io::Write;
 use std::path::{Path, PathBuf};