Fix missing declaration warnings

Allows better compilation by the compiler.

1 files changed, 1 insertions, 1 deletions

diff --git a/src/dfu.c b/src/dfu.c
index 8ef828e..fab05de 100644
--- a/src/dfu.c
+++ b/src/dfu.c
@@ -33,7 +33,7 @@
 #include "idevicerestore.h"
 #include "common.h"
 
-int dfu_progress_callback(irecv_client_t client, const irecv_event_t* event) {
+static int dfu_progress_callback(irecv_client_t client, const irecv_event_t* event) {
 	if (event->type == IRECV_PROGRESS) {
 		print_progress_bar(event->progress);
 	}