release: 1.3.18

[lilypond.git] / lily / side-position-interface.cc

diff --git a/lily/side-position-interface.cc b/lily/side-position-interface.cc
index cbb7899ff4d19a9f3b1e77c26202ca8bb70500ef..d261d33eaf78a76997ec202f6cb3d154f11ceb0c 100644 (file)
--- a/lily/side-position-interface.cc
+++ b/lily/side-position-interface.cc
@@ -6,6 +6,7 @@
   (c) 1998--1999 Han-Wen Nienhuys <hanwen@cs.uu.nl>
   
  */
+#include <math.h>              // ceil.
 
 #include "side-position-interface.hh"
 #include "staff-symbol.hh"