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-rw-r--r--driver_tsip.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/driver_tsip.c b/driver_tsip.c
index 34a53e83..4fd364c6 100644
--- a/driver_tsip.c
+++ b/driver_tsip.c
@@ -13,11 +13,15 @@
* BSD terms apply: see the file COPYING in the distribution root for details.
*/
+#ifdef __linux__
+/* FreeBSD chokes on this */
/* if we insist on C99, then we need this to get M_LN2 from math.h */
/* 500 mean X/Open 1995 */
#define _XOPEN_SOURCE 500
/* round() needs _POSIX_C_SOURCE >= 200112L */
#define _POSIX_C_SOURCE 200112L
+#endif /* __linux__ */
+
#include <sys/time.h> /* for select() */
#include <string.h>