diff --git a/.cargo/config.toml b/.cargo/config.toml
index fcf5008..627be31 100644
--- a/.cargo/config.toml
+++ b/.cargo/config.toml
@@ -9,6 +9,7 @@ target = "thumbv7em-none-eabihf"
 [target.thumbv7em-none-eabihf]
 # https://probe.rs/docs/tools/probe-rs/#run
 runner = "probe-rs run --chip STM32F303K8Tx"
+linker = "arm-none-eabi-ld"
 # https://defmt.ferrous-systems.com/setup#linker-script
 rustflags = [
     "-Clink-arg=-Tdefmt.x"
diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 49aabda..04cb073 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -14,6 +14,7 @@ jobs:
     steps:
       - uses: actions/checkout@v4
       - uses: Swatinem/rust-cache@v2
+      - run: sudo apt-get -qq install 'gcc-arm-none-eabi=15:10.3*'
       - run: cargo build
       - run: cargo fmt --all -- --check
       - run: cargo clippy --all-features -- -D warnings