diff --git a/examples/serial.rs b/examples/serial.rs
index 7bfaf3d..fc0c268 100644
--- a/examples/serial.rs
+++ b/examples/serial.rs
@@ -4,7 +4,6 @@
 //! example with serial terminal emulator like `minicom`.
 
 #![deny(unsafe_code)]
-#![deny(warnings)]
 #![no_main]
 #![no_std]
 
diff --git a/examples/spi.rs b/examples/spi.rs
index d1677f9..4647039 100644
--- a/examples/spi.rs
+++ b/examples/spi.rs
@@ -4,7 +4,6 @@
 //! debug output.
 
 #![deny(unsafe_code)]
-#![deny(warnings)]
 #![no_main]
 #![no_std]
 
diff --git a/src/main.rs b/src/main.rs
index 7e1c2bd..a7f24f8 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -4,7 +4,6 @@
 //! ring does: cycle clock-wise, counter clock-wise, or follow the accelerometer.
 
 #![deny(unsafe_code)]
-#![deny(warnings)]
 #![no_main]
 #![no_std]