3 files changed, 3 insertions(+), 3 deletions(-)

M Makefile
M README.md
M build.rs

@@ 39,7 39,7 @@ src/devices/%/mod.rs: src/devices/%/mod.full.rs
 	@RUST_LOG=WARN form -i $< -o $(@D) >/dev/null
 	@rm $<
 	@mv $(@D)/lib.rs $@
-	@rustfmt $@
+	@RUSTUP_TOOLCHAIN=nightly rustfmt $@
 	@# Remove the `extern crate` lines
 	@sed -i'' -e "1,7d" $@
 	@# Make DEVICE_PERIPHERALS visible crate-wide

@@ 3,7 3,7 @@ avr-device
 Auto-generated wrappers around registers for avr chips.
 
 ## Usage
-You need to have [atdf2svd](https://github.com/Rahix/atdf2svd), [svd2rust](https://github.com/rust-embedded/svd2rust), [form](https://github.com/djmcgill/form), [rustfmt](https://github.com/rust-lang/rustfmt) and [PyYAML](https://github.com/yaml/pyyaml) installed:
+You need to have [atdf2svd](https://github.com/Rahix/atdf2svd), [svd2rust](https://github.com/rust-embedded/svd2rust), [form](https://github.com/djmcgill/form), [rustfmt](https://github.com/rust-lang/rustfmt)(for the *nightly* toolchain) and [PyYAML](https://github.com/yaml/pyyaml) installed:
 ```bash
 rustup component add rustfmt
 cargo install form

@@ 11,7 11,7 @@ avr-device: Running `make` resulted in a failure.
         - atdf2svd
         - svd2rust
         - form
-        - rustfmt (for the toolchain you are using!)
+        - rustfmt (for the nightly toolchain!)
         - PyYAML
 
     For more info, look at README file: