X-Git-Url: https://git.donarmstrong.com/lilypond.git?a=blobdiff_plain;f=lily%2Fstaff-side.cc;h=3491b2f20d0949987bed0530bf007ccd92f591e2;hb=0d2593e4ef1f3d1eb6994223f1de8f6c8fbcd066;hp=562b6c3d277b4adbd8a44fd238a3431e0d02a2d9;hpb=a9e27bfa5428cdedd91a5616e1aef8cbba6ec3a5;p=lilypond.git

diff --git a/lily/staff-side.cc b/lily/staff-side.cc
index 562b6c3d27..3491b2f20d 100644
--- a/lily/staff-side.cc
+++ b/lily/staff-side.cc
@@ -6,6 +6,7 @@
   (c) 1997 Han-Wen Nienhuys <hanwen@stack.nl>
 */
 
+#include "interval.hh"
 #include "paper-def.hh"
 #include "dimen.hh"
 #include "staff-side.hh"