1 files changed, 1 insertions, 1 deletions

diff --git a/other/bootstrap_daemon/src/log_backend_stdout.h b/other/bootstrap_daemon/src/log_backend_stdout.h
index 5d8dd463..096af49c 100644
--- a/other/bootstrap_daemon/src/log_backend_stdout.h
+++ b/other/bootstrap_daemon/src/log_backend_stdout.h
@@ -29,6 +29,6 @@
 
 #include <stdarg.h>
 
-void log_backend_stdout_write(LOG_LEVEL level, const char *format, va_list args);
+void log_backend_stdout_write(LOG_LEVEL level, const char *format, va_list args) GNU_PRINTF(2, 0);
 
 #endif // LOG_BACKEND_STDOUT_H