Issue 4464/2: include hygiene: break cycles, remove duplicate includes etc.

[lilypond.git] / lily / paper-book.cc

diff --git a/lily/paper-book.cc b/lily/paper-book.cc
index dfa52f4f79f121bbd9f5df5243c904d860adf774..78d51a0caacc78f5ab6fc4861452db73a50ab118 100644 (file)
--- a/lily/paper-book.cc
+++ b/lily/paper-book.cc
@@ -30,7 +30,7 @@
 #include "warn.hh"
 #include "program-option.hh"
 #include "page-marker.hh"
-
+#include "ly-module.hh"
 
 Paper_book::Paper_book ()
 {