1 files changed, 1 insertions, 1 deletions

diff --git a/Makefile b/Makefile
index 0c2ece8..079497c 100644
--- a/Makefile
+++ b/Makefile
@@ -13,7 +13,7 @@ filters = ./pandoc-cs1 ./pandoc-todo
 filters += $(if $(citeproc_file),pandoc-citeproc)
 filters += ./pandoc-iri
 
-markdown_includes = copyright.md
+markdown_includes = copyright.md colophon.md
 mediawiki_includes = preface.mw foreword.mw
 
 includes += $(markdown_includes:.md=.tex)