diff options
Diffstat (limited to 'src/PJ_rpoly.c')
| -rw-r--r-- | src/PJ_rpoly.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/PJ_rpoly.c b/src/PJ_rpoly.c index d7241719..57c4fc92 100644 --- a/src/PJ_rpoly.c +++ b/src/PJ_rpoly.c @@ -1,5 +1,8 @@ #define PJ_LIB__ + #include <errno.h> +#include <math.h> + #include "projects.h" struct pj_opaque { @@ -51,4 +54,3 @@ PJ *PROJECTION(rpoly) { return P; } - |