diff --git a/build_tests/helloworld.cc b/build_tests/helloworld.cc
new file mode 100644
index 0000000..c034e96
--- /dev/null
+++ b/build_tests/helloworld.cc
@@ -0,0 +1,5 @@
+#include <stdio.h>
+
+int main() {
+  printf("Hello, World!\n");
+}