1 files changed, 4 insertions, 0 deletions
diff --git a/random.c b/random.c
index 68b47bcf1b..f2e57909a3 100644
--- a/random.c
+++ b/random.c
@@ -9,6 +9,10 @@
 
 **********************************************************************/
 
+#if defined __APPLE__
+# include <AvailabilityMacros.h>
+#endif
+
 #include "internal.h"
 
 #include <limits.h>