X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=doc%2Fthreads.texi;h=5aaa7327858924cebbd744266d0c91f923d658f8;hb=dcc3b1bc434d3c91e9a7d4728d120797b522b59d;hp=2e779eecb40a613b0203f999120d14ad141fe4db;hpb=f698a29f16ec566911fb260fc23d2425a5cef21e;p=pintos-anon

diff --git a/doc/threads.texi b/doc/threads.texi
index 2e779ee..5aaa732 100644
--- a/doc/threads.texi
+++ b/doc/threads.texi
@@ -321,6 +321,10 @@ join works for.  Don't overdo the output volume, please!
 Be careful to program this function correctly.  You will need its
 functionality for project 2.
 
+Once you've implemented @code{thread_join()}, define
+@code{THREAD_JOIN_IMPLEMENTED} in @file{constants.h}.
+@xref{Conditional Compilation}, for more information.
+
 @node Problem 1-3 Priority Scheduling
 @section Problem 1-3: Priority Scheduling