release: 1.3.58

[lilypond.git] / lily / spanner.cc

diff --git a/lily/spanner.cc b/lily/spanner.cc
index 336042209077112c45155c043bb71bdfb994aa33..c620ab64a32b19a72d291d557e2e616342e86617 100644 (file)
--- a/lily/spanner.cc
+++ b/lily/spanner.cc
@@ -6,6 +6,7 @@
   (c) 1996--2000 Han-Wen Nienhuys <hanwen@cs.uu.nl>
 */
 #include <math.h>
+#include <libc-extension.hh>
 
 #include "dimension-cache.hh"
 #include "debug.hh"