diff --git a/cyw43/src/consts.rs b/cyw43/src/consts.rs
index 1f6551589..4e2836f3b 100644
--- a/cyw43/src/consts.rs
+++ b/cyw43/src/consts.rs
@@ -96,6 +96,7 @@ pub(crate) const IOCTL_CMD_UP: u32 = 2;
 pub(crate) const IOCTL_CMD_DOWN: u32 = 3;
 pub(crate) const IOCTL_CMD_SET_SSID: u32 = 26;
 pub(crate) const IOCTL_CMD_SET_CHANNEL: u32 = 30;
+pub(crate) const IOCTL_CMD_DISASSOC: u32 = 52;
 pub(crate) const IOCTL_CMD_ANTDIV: u32 = 64;
 pub(crate) const IOCTL_CMD_SET_AP: u32 = 118;
 pub(crate) const IOCTL_CMD_SET_VAR: u32 = 263;
diff --git a/cyw43/src/control.rs b/cyw43/src/control.rs
index d2f6e4a03..a6d1f0bf5 100644
--- a/cyw43/src/control.rs
+++ b/cyw43/src/control.rs
@@ -433,6 +433,11 @@ impl<'a> Control<'a> {
             events: &self.events,
         }
     }
+    /// Leave the wifi, with which we are currently associated.
+    pub async fn leave(&mut self) {
+        self.ioctl(IoctlType::Set, IOCTL_CMD_DISASSOC, 0, &mut []).await;
+        info!("Disassociated")
+    }
 }
 
 pub struct Scanner<'a> {