diff --git a/doc/Makefile.am b/doc/Makefile.am
index b992de5..c38a564 100644
--- a/doc/Makefile.am
+++ b/doc/Makefile.am
@@ -21,4 +21,4 @@
 MAKEINFOHTML = $(MAKEINFO) --html --css-include liza.css
 
 info_TEXINFOS = liza.texi
-liza_TEXINFOS = design.texi macros.texi config.texi
+liza_TEXINFOS = design.texi macros.texi config.texi liza.css