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-rw-r--r--firmware/2lib/include/2api.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/firmware/2lib/include/2api.h b/firmware/2lib/include/2api.h
index 52e5a4a6..e8ce89da 100644
--- a/firmware/2lib/include/2api.h
+++ b/firmware/2lib/include/2api.h
@@ -804,6 +804,7 @@ vb2_error_t vb2ex_read_resource(struct vb2_context *ctx,
* @param func Function name generating output, or NULL.
* @param fmt Printf format string
*/
+__attribute__((format(printf, 2, 3)))
void vb2ex_printf(const char *func, const char *fmt, ...);
/**