1 files changed, 7 insertions, 0 deletions
diff --git a/config.h b/config.h
index 0e35438..b22d540 100644
--- a/config.h
+++ b/config.h
@@ -17,6 +17,13 @@
 #ifndef CONFIG_H
 #define CONFIG_H 1
 
+/* Feature enables for specific environments */
+#ifdef __APPLE__
+#if __ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__ >= 1070
+#define __APPLE_USE_RFC_3542 1
+#endif
+#endif
+
 /* Must be included before we include any system headers! */
 #include "aconfig.h"            /* autogenerated configuration header */