diff options
Diffstat (limited to 'gst/videofilter')
| -rw-r--r-- | gst/videofilter/gstvideobalance.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/gst/videofilter/gstvideobalance.c b/gst/videofilter/gstvideobalance.c index deb3a553..cd8ba432 100644 --- a/gst/videofilter/gstvideobalance.c +++ b/gst/videofilter/gstvideobalance.c @@ -56,6 +56,10 @@ #include <gst/video/video.h> #include <gst/interfaces/colorbalance.h> +#ifndef M_PI +#define M_PI 3.14159265358979323846 +#endif + static GstElementDetails video_balance_details = GST_ELEMENT_DETAILS ("Video balance", "Filter/Effect/Video", |