--- EV/EV.xs	2014/01/10 08:28:42	1.168
+++ EV/EV.xs	2014/03/08 15:51:23	1.169
@@ -39,7 +39,7 @@
 /* due to bugs in OS X we have to use libev/ explicitly here */
 #include "libev/ev.c"
 
-#if !defined _WIN32 && !defined _MINIX
+#if !defined _WIN32 && !defined _MINIX && !EV_NO_ATFORK
 # include <pthread.h>
 #endif