--- src/shims/time.h.orig 2011-09-08 23:49:45.000000000 -0700 +++ src/shims/time.h 2011-09-08 23:49:56.000000000 -0700 @@ -52,8 +52,8 @@ bool ratio_1_to_1; dispatch_once_t pred; } _dispatch_host_time_data_s; -__private_extern__ _dispatch_host_time_data_s _dispatch_host_time_data; -__private_extern__ void _dispatch_get_host_time_init(void *context); +extern _dispatch_host_time_data_s _dispatch_host_time_data; +extern void _dispatch_get_host_time_init(void *context); static inline uint64_t _dispatch_time_mach2nano(uint64_t machtime)