diff --git a/tests/automated/test_decoder.c b/tests/automated/test_decoder.c
index 3f156c1..a441319 100644
--- a/tests/automated/test_decoder.c
+++ b/tests/automated/test_decoder.c
@@ -5,6 +5,8 @@
 #include "nanocbor/nanocbor.h"
 #include "test.h"
 #include <CUnit/CUnit.h>
+#include <stdbool.h>
+#include <stdlib.h>
 
 /* NOLINTBEGIN(cppcoreguidelines-avoid-magic-numbers) */