diff --git a/ChangeLog b/ChangeLog
index 610c1f7c7..40850171d 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2014-07-17  Werner Lemberg  <wl@gnu.org>
+
+	Fix Savannah bug #42788.
+
+	* src/pfr/pfrobjs.c: Include `ftcalc.h'.
+
 2014-07-16  Alexei Podtelezhnikov  <apodtele@gmail.com>
 
 	Replace `ft_highpow2' function.
diff --git a/src/pfr/pfrobjs.c b/src/pfr/pfrobjs.c
index abfff2edf..0c89242c7 100644
--- a/src/pfr/pfrobjs.c
+++ b/src/pfr/pfrobjs.c
@@ -4,7 +4,7 @@
 /*                                                                         */
 /*    FreeType PFR object methods (body).                                  */
 /*                                                                         */
-/*  Copyright 2002-2008, 2010-2011, 2013 by                                */
+/*  Copyright 2002-2008, 2010-2011, 2013, 2014 by                          */
 /*  David Turner, Robert Wilhelm, and Werner Lemberg.                      */
 /*                                                                         */
 /*  This file is part of the FreeType project, and may only be used,       */
@@ -23,6 +23,7 @@
 #include "pfrsbit.h"
 #include FT_OUTLINE_H
 #include FT_INTERNAL_DEBUG_H
+#include FT_INTERNAL_CALC_H
 #include FT_TRUETYPE_IDS_H
 
 #include "pfrerror.h"