diff --git a/libavcodec/mpegvideo.c b/libavcodec/mpegvideo.c
index 96cb6a7ae5..7d880e4131 100644
--- a/libavcodec/mpegvideo.c
+++ b/libavcodec/mpegvideo.c
@@ -2856,6 +2856,7 @@ void ff_MPV_report_decode_progress(MpegEncContext *s)
         ff_thread_report_progress(&s->current_picture_ptr->f, s->mb_y, 0);
 }
 
+#if CONFIG_ERROR_RESILIENCE
 void ff_mpeg_er_frame_start(MpegEncContext *s)
 {
     ERContext *er = &s->er;
@@ -2871,3 +2872,4 @@ void ff_mpeg_er_frame_start(MpegEncContext *s)
 
     ff_er_frame_start(er);
 }
+#endif /* CONFIG_ERROR_RESILIENCE */