1 files changed, 2 insertions, 0 deletions
diff --git a/tests/auto/blackbox/testdata-baremetal/two-object-application/fun.c b/tests/auto/blackbox/testdata-baremetal/two-object-application/fun.c
index 3b8c8f2f4..e5850346a 100644
--- a/tests/auto/blackbox/testdata-baremetal/two-object-application/fun.c
+++ b/tests/auto/blackbox/testdata-baremetal/two-object-application/fun.c
@@ -1,4 +1,6 @@
+#include <stdio.h>
 int f(void)
 {
+    printf("Hello from app\n");
     return 0;
 }