diff --git a/libdakara_check.c b/libdakara_check.c
index d14c3e6..72221dc 100644
--- a/libdakara_check.c
+++ b/libdakara_check.c
@@ -31,8 +31,11 @@ static void dakara_check_avf(AVFormatContext *s, dakara_check_results *res) {
   int64_t duration = 0;
   if (s->nb_streams == 0) {
     // mpeg probably
-    if (avformat_find_stream_info(s, NULL) < 0)
+    if (avformat_find_stream_info(s, NULL) < 0) {
       perror("failed to find streams");
+      res->report.errors.io_error = true;
+      return;
+    }
   }
 
   for (unsigned int ui = 0; ui < s->nb_streams; ui++) {