1 files changed, 14 insertions, 0 deletions
diff --git a/head/defconf/trace.h b/head/defconf/trace.h
new file mode 100644
index 0000000..30f2184
--- /dev/null
+++ b/head/defconf/trace.h
@@ -0,0 +1,14 @@
+/*
+ * Copyright (c) 2026, Apollo Telephone Laboratories.
+ * Provided under the BSD-3 clause.
+ */
+
+#ifndef DEFCONF_TRACE_H
+#define DEFCONF_TRACE_H 1
+
+#include <stdio.h>
+
+#define trace_fatal(state, fmt, ...) \
+    printf("fatal: " fmt, ##__VA_ARGS__)
+
+#endif  /* !DEFCONF_TRACE_H */