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-rw-r--r--src/REAL.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/REAL.c b/src/REAL.c
index e179152..2994b74 100644
--- a/src/REAL.c
+++ b/src/REAL.c
@@ -3,7 +3,7 @@
* Redistribution and modifications are permitted subject to BSD license.
*/
#define _ISOC99_SOURCE /* For ilogb() and quiet NAN */
-#define _BSD_SOURCE /* To reintroduce finite(3) */
+#define _DEFAULT_SOURCE /* To reintroduce finite(3) */
#if defined(__alpha)
#include <sys/resource.h> /* For INFINITY */
#endif