diff --git a/libc/bionic/pthread_internal.h b/libc/bionic/pthread_internal.h
index 655b8f3..268cacf 100644
--- a/libc/bionic/pthread_internal.h
+++ b/libc/bionic/pthread_internal.h
@@ -47,6 +47,8 @@
 } pthread_internal_t;
 
 extern void _init_thread(pthread_internal_t * thread, pid_t kernel_id, pthread_attr_t * attr, void * stack_base);
+void _pthread_internal_add( pthread_internal_t*  thread );
+pthread_internal_t* __get_thread(void);
 
 /* needed by posix-timers.c */