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Diffstat (limited to 'video/filter/vf_mirror.c')
-rw-r--r-- | video/filter/vf_mirror.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/video/filter/vf_mirror.c b/video/filter/vf_mirror.c index f835d38130..91cc9a5503 100644 --- a/video/filter/vf_mirror.c +++ b/video/filter/vf_mirror.c @@ -20,6 +20,11 @@ #include "vf.h" #include "vf_lavfi.h" +#include "config.h" +#if !HAVE_GPL +#error GPL only +#endif + static int vf_open(vf_instance_t *vf) { MP_WARN(vf, "This filter is deprecated. Use lavfi hflip instead.\n"); |