diff --git a/modules/video_output/xcb/Makefile.am b/modules/video_output/xcb/Makefile.am
index f946e07ce7..415c861fc0 100644
--- a/modules/video_output/xcb/Makefile.am
+++ b/modules/video_output/xcb/Makefile.am
@@ -10,7 +10,7 @@ libvlc_xcb_events_la_LIBADD = $(XCB_LIBS) $(LTLIBVLCCORE)
 
 libxcb_x11_plugin_la_SOURCES = \
        video_output/xcb/pictures.c video_output/xcb/pictures.h \
-       video_output/xcb/x11.c
+       video_output/xcb/x11.c video_output/xcb/events.c video_output/xcb/events.h
 libxcb_x11_plugin_la_CFLAGS = $(AM_CFLAGS) \
        $(XCB_CFLAGS) $(XCB_SHM_CFLAGS)
 libxcb_x11_plugin_la_LIBADD = libvlc_xcb_events.la \
@@ -18,7 +18,7 @@ libxcb_x11_plugin_la_LIBADD = libvlc_xcb_events.la \
 
 libxcb_render_plugin_la_SOURCES = \
        video_output/xcb/pictures.c video_output/xcb/pictures.h \
-       video_output/xcb/render.c
+       video_output/xcb/render.c video_output/xcb/events.c video_output/xcb/events.h
 libxcb_render_plugin_la_CFLAGS = $(AM_CFLAGS) \
        $(XCB_CFLAGS) $(XCB_SHM_CFLAGS) $(XCB_RENDER_CFLAGS)
 libxcb_render_plugin_la_LIBADD = libvlc_xcb_events.la \
diff --git a/modules/video_output/xcb/events.c b/modules/video_output/xcb/events.c
index 559f8da745..ca6e07814f 100644
--- a/modules/video_output/xcb/events.c
+++ b/modules/video_output/xcb/events.c
@@ -34,7 +34,7 @@
 
 #include "events.h"
 
-const char vlc_module_name[] = "xcb";
+//const char vlc_module_name[] = "xcb";
 
 #pragma GCC visibility push(default)
 
diff --git a/modules/audio_output/vlcpulse.c b/modules/audio_output/vlcpulse.c
index 4cdbc2293e..d43d24982b 100644
--- a/modules/audio_output/vlcpulse.c
+++ b/modules/audio_output/vlcpulse.c
@@ -34,7 +34,7 @@
 #include <unistd.h>
 #include <pwd.h>
 
-const char vlc_module_name[] = "vlcpulse";
+//const char vlc_module_name[] = "vlcpulse";
 
 #undef vlc_pa_error
 void vlc_pa_error (vlc_object_t *obj, const char *msg, pa_context *ctx)

-vf "drawtext=fontfile=Arial.ttf: text='%{frame_num}': start_number=1: x=(w-tw)/2: y=h-(2*lh): fontcolor=black: fontsize=20: box=1: boxcolor=white: boxborderw=5"

we can add this option to have a frame counter.

this is how I would combine video + audio :

ffmpeg -i ../../test.mp4 -i ./alive.ogg -c:a libopus -c:v av1 -f mp4 alive.mp4