diff options
Diffstat (limited to 'audio/out/ao_jack.c')
-rw-r--r-- | audio/out/ao_jack.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/audio/out/ao_jack.c b/audio/out/ao_jack.c index 597835c989..b5413f77cf 100644 --- a/audio/out/ao_jack.c +++ b/audio/out/ao_jack.c @@ -40,6 +40,10 @@ #include <jack/jack.h> +#if !HAVE_GPL +#error GPL only +#endif + struct jack_opts { char *port; char *client_name; |