diff options
Diffstat (limited to 'progs/xdemos/corender.c')
| -rw-r--r-- | progs/xdemos/corender.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/progs/xdemos/corender.c b/progs/xdemos/corender.c index 02e4ac0216..f2b8145e52 100644 --- a/progs/xdemos/corender.c +++ b/progs/xdemos/corender.c @@ -26,6 +26,10 @@ #include "ipc.h" +#ifndef M_PI +#define M_PI 3.14159265358979323846 +#endif + static int MyID = 0; /* 0 or 1 */ static int WindowID = 0; static GLXContext Context = 0; |