diff --git a/.gitea/workflows/ci.yml b/.gitea/workflows/ci.yml
index 80d23fd..599dd5b 100644
--- a/.gitea/workflows/ci.yml
+++ b/.gitea/workflows/ci.yml
@@ -6,3 +6,4 @@ jobs:
     steps:
       - name: Printing hello
         run: echo "Hello, "
+        run: gcc -wall -werror main.c
diff --git a/main.c b/main.c
new file mode 100644
index 0000000..6912c69
--- /dev/null
+++ b/main.c
@@ -0,0 +1,4 @@
+int main(){
+    printf("Hello world!");
+    return 0;
+}
\ No newline at end of file