1 files changed, 3 insertions, 1 deletions

diff --git a/firmware/export/panic.h b/firmware/export/panic.h
index fd63687606..fa8f854cd5 100644
--- a/firmware/export/panic.h
+++ b/firmware/export/panic.h
@@ -20,6 +20,8 @@
 #ifndef __PANIC_H__
 #define __PANIC_H__
 
-void panicf( const char *fmt, ... );
+#include "_ansi.h"
+
+void panicf( const char *fmt, ... ) ATTRIBUTE_PRINTF(1, 2);
 
 #endif /* __PANIC_H__ */