diff --git a/ChangeLog b/ChangeLog
index a96b9373f..540b18cbc 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2014-11-27  suzuki toshiya  <mpsuzuki@hiroshima-u.ac.jp>
+
+	* src/cff/cf2font.c: Include `ftcalc.h' to use FT_MSB(),
+	cf2font.c could not find it under `make multi' build.
+
 2014-11-27  suzuki toshiya  <mpsuzuki@hiroshima-u.ac.jp>
 
 	* src/smooth/ftsmooth.c (ft_smooth_render_generic): Remove
diff --git a/src/cff/cf2font.c b/src/cff/cf2font.c
index 3d2c22a3b..a46b748ed 100644
--- a/src/cff/cf2font.c
+++ b/src/cff/cf2font.c
@@ -36,6 +36,9 @@
 /***************************************************************************/
 
 
+#include <ft2build.h>
+#include FT_INTERNAL_CALC_H
+
 #include "cf2ft.h"
 
 #include "cf2glue.h"