diff options
Diffstat (limited to 'libcrystfel/src/statistics.c')
| -rw-r--r-- | libcrystfel/src/statistics.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/libcrystfel/src/statistics.c b/libcrystfel/src/statistics.c index 7990672d..83cac13c 100644 --- a/libcrystfel/src/statistics.c +++ b/libcrystfel/src/statistics.c @@ -14,6 +14,7 @@ #include <config.h> #endif +#define _ISOC99_SOURCE #include <math.h> #include <stdlib.h> #include <gsl/gsl_errno.h> |