diff options
Diffstat (limited to 'funcs')
| -rw-r--r-- | funcs/func_pitchshift.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/funcs/func_pitchshift.c b/funcs/func_pitchshift.c index ebeceb60e..7b7c9a2ca 100644 --- a/funcs/func_pitchshift.c +++ b/funcs/func_pitchshift.c @@ -108,7 +108,9 @@ ASTERISK_FILE_VERSION(__FILE__, "$Revision$") </function> ***/ +#ifndef M_PI #define M_PI 3.14159265358979323846 +#endif #define MAX_FRAME_LENGTH 256 #define HIGHEST 2 |