--- libeio/libeio.m4	2008/10/22 18:15:36	1.7
+++ libeio/libeio.m4	2010/01/02 12:49:34	1.8
@@ -64,7 +64,7 @@
 # include <sys/types.h>
 #if __linux
 # include <sys/sendfile.h>
-#elif __freebsd
+#elif __freebsd || defined __APPLE__
 # include <sys/socket.h>
 # include <sys/uio.h>
 #elif __hpux