diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
new file mode 100644
index 0000000..2464bb7
--- /dev/null
+++ b/.github/workflows/build.yml
@@ -0,0 +1,26 @@
+name: firmware-build
+
+on:
+  push:
+  pull_request:
+
+permissions:
+  contents: read
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Install dependencies
+        run: |
+          sudo apt-get update
+          sudo apt-get install -y cmake ninja-build gcc-arm-none-eabi
+
+      - name: Configure
+        run: cmake --preset Debug
+
+      - name: Build
+        run: cmake --build --preset Debug
diff --git a/components/main.cpp b/components/main.cpp
index 931475f..cac3147 100644
--- a/components/main.cpp
+++ b/components/main.cpp
@@ -1,7 +1,6 @@
 #include "main.hpp"
 
-void flightTask(void *pvParameters) {
-  
+extern "C" void flightTask(void *pvParameters) {
 }
 
 int app_main() {
diff --git a/components/main.hpp b/components/main.hpp
index a731bf4..61fd4a6 100644
--- a/components/main.hpp
+++ b/components/main.hpp
@@ -10,9 +10,8 @@ extern I2C_HandleTypeDef hi2c1;
 extern SPI_HandleTypeDef hspi1;
 
 int app_main(void);
+void flightTask(void *pvParameters);
 
 #ifdef __cplusplus
 }
-#endif
-
-void flightTask(void *pvParameters);
\ No newline at end of file
+#endif
\ No newline at end of file