diff --git a/ChangeLog b/ChangeLog
index 291b32903..fed6086b6 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+2008-09-21  suzuki toshiya  <mpsuzuki@hiroshima-u.ac.jp>
+
+	* src/otvalid/Jamfile: Add missing target `otvmath' for multi build
+	by jam.
+	* src/sfnt/Jamfile: Add missing target `ttmtx' for multi build by
+	jam.
+
 2008-09-20  Werner Lemberg  <wl@gnu.org>
 
 	* src/smooth/ftgrays.c (gray_find_cell): Fix threshold.  The values
diff --git a/src/otvalid/Jamfile b/src/otvalid/Jamfile
index 35a14c6ab..b457143de 100644
--- a/src/otvalid/Jamfile
+++ b/src/otvalid/Jamfile
@@ -16,7 +16,7 @@ SubDir  FT2_TOP $(FT2_SRC_DIR) otvalid ;
 
   if $(FT2_MULTI)
   {
-    _sources = otvbase otvcommn otvgdef otvgpos otvgsub otvjstf otvmod ;
+    _sources = otvbase otvcommn otvgdef otvgpos otvgsub otvjstf otvmod otvmath ;
   }
   else
   {
diff --git a/src/sfnt/Jamfile b/src/sfnt/Jamfile
index 6b8a40182..ad467bebe 100644
--- a/src/sfnt/Jamfile
+++ b/src/sfnt/Jamfile
@@ -16,7 +16,7 @@ SubDir  FT2_TOP $(FT2_SRC_DIR) sfnt ;
 
   if $(FT2_MULTI)
   {
-    _sources = sfobjs sfdriver ttcmap ttpost ttload ttsbit ttkern ttbdf ;
+    _sources = sfobjs sfdriver ttcmap ttmtx ttpost ttload ttsbit ttkern ttbdf ;
   }
   else
   {