diff --git a/build.sh b/build.sh
index 0be763a..5f2d6c4 100644
--- a/build.sh
+++ b/build.sh
@@ -3,6 +3,6 @@ set -e
 
 mkdir build
 cd build
-clang -o first ../test/main.cpp -Wno-writable-strings
+clang -o first ../test/test_arena.cpp -Wno-writable-strings
 ./first
 cd ..
\ No newline at end of file