1 files changed, 2 insertions, 1 deletions

diff --git a/doc/Makefile.am b/doc/Makefile.am
index de87c409..e03d6ab8 100644
--- a/doc/Makefile.am
+++ b/doc/Makefile.am
@@ -112,7 +112,8 @@ ASCIIDOC_OPTS = \
 	-a pkgdatadir=$(pkgdatadir) \
 	-a localstatedir=$(localstatedir) \
 	-a sysconfdir=$(sysconfdir) \
-	-a datarootdir=$(datarootdir)
+	-a datarootdir=$(datarootdir) \
+	-a rootdir=$(ROOTDIR)
 
 A2X_OPTS = \
 	--no-xmllint \