1 files changed, 3 insertions, 2 deletions

diff --git a/doc.mk b/doc.mk
index 9d9af9b..2480585 100644
--- a/doc.mk
+++ b/doc.mk
@@ -1,7 +1,7 @@
 all::
 
-.ri/created.rid: mahoro.c
-        rdoc --ri -o $(@D) $<
+.ri/created.rid: mahoro.c lib/mahoro/thread_safe.rb
+        rdoc --ri -o $(@D) $^
 
 order =
 order += Mahoro
@@ -12,6 +12,7 @@ order += Mahoro\#flags=
 order += Mahoro\#valid?
 order += Mahoro\#compile
 order += Mahoro.compile
+order += Mahoro::ThreadSafe
 
 mahoro.txt: .ri/created.rid
         ( \