diff --git a/plugins/obs-ffmpeg/obs-ffmpeg-mux.c b/plugins/obs-ffmpeg/obs-ffmpeg-mux.c
index f152b2849..069ccb35c 100644
--- a/plugins/obs-ffmpeg/obs-ffmpeg-mux.c
+++ b/plugins/obs-ffmpeg/obs-ffmpeg-mux.c
@@ -963,6 +963,7 @@ static void *replay_buffer_create(obs_data_t *settings, obs_output_t *output)
 
 	signal_handler_t *sh = obs_output_get_signal_handler(output);
 	signal_handler_add(sh, "void saved()");
+	signal_handler_add(sh, "void saving(ptr output)");
 
 	return stream;
 }
@@ -1176,6 +1177,12 @@ static void replay_buffer_save(struct ffmpeg_muxer *stream)
 			      audio_dts_offsets);
 	}
 
+	calldata_t cd = {0};
+	calldata_set_ptr(&cd, "output", stream->output);
+	signal_handler_t *sh = obs_output_get_signal_handler(stream->output);
+	signal_handler_signal(sh, "saving", &cd);
+	calldata_free(&cd);
+
 	generate_filename(stream, &stream->path, true);
 
 	os_atomic_set_bool(&stream->muxing, true);