1 files changed, 4 insertions, 2 deletions

diff --git a/tools/idevicebackup.c b/tools/idevicebackup.c
index 159f3b1..26771f8 100644
--- a/tools/idevicebackup.c
+++ b/tools/idevicebackup.c
@@ -35,6 +35,8 @@
 #include <gcrypt.h>
 #endif
 #include <unistd.h>
+#include <ctype.h>
+#include <time.h>
 
 #include <libimobiledevice/libimobiledevice.h>
 #include <libimobiledevice/lockdown.h>
@@ -228,14 +230,14 @@ static void notify_cb(const char *notification, void *userdata)
 static char *str_toupper(char* str)
 {
         char *res = strdup(str);
-        int i;
+        unsigned int i;
         for (i = 0; i < strlen(res); i++) {
                 res[i] = toupper(res[i]);
         }
         return res;
 }
 
-char* build_path(const char* elem, ...)
+static char* build_path(const char* elem, ...)
 {
         if (!elem) return NULL;
         va_list args;