diff --git a/main.c b/main.c
index bb2ed50..cc511b0 100644
--- a/main.c
+++ b/main.c
@@ -20,4 +20,9 @@ int main(int argc, char** argv)
 int add(int a, int b)
 {
     return a + b;
-}
\ No newline at end of file
+}
+
+int a1()
+{
+    return 1;
+}