diff --git a/unittests/debug.h b/unittests/debug.h
index 9824d13fc3..ac321312f5 100644
--- a/unittests/debug.h
+++ b/unittests/debug.h
@@ -2,4 +2,5 @@
 #pragma once
 
 #include <systemlib/err.h>
-#define lowsyslog warnx
\ No newline at end of file
+#define lowsyslog warnx
+#define dbg warnx