X-Git-Url: https://git.donarmstrong.com/lilypond.git?a=blobdiff_plain;f=lily%2Fcollision-engraver.cc;h=2e7bc610dbb8df400292b11e0452642af6e1798e;hb=61c4b07cddc6231c3ca4b45a0aa86d27e25110b9;hp=e9989408b3759171a0484d804491e2e15eeaeafe;hpb=d9d9a1b85f7d68dd35fb435c5ca315c6eb793af0;p=lilypond.git

diff --git a/lily/collision-engraver.cc b/lily/collision-engraver.cc
index e9989408b3..2e7bc610db 100644
--- a/lily/collision-engraver.cc
+++ b/lily/collision-engraver.cc
@@ -9,6 +9,7 @@
 #include "note-column.hh"
 #include "collision-engraver.hh"
 #include "collision.hh"
+#include "dimension-cache.hh"
 
 void
 Collision_engraver::process_acknowledged ()