diff --git a/tests/base64_test.h b/tests/base64_test.h
new file mode 100644
index 0000000..9e44d6f
--- /dev/null
+++ b/tests/base64_test.h
@@ -0,0 +1,2 @@
+void test_base64_encode_good();
+void test_base64_decode_good();