diff --git a/tardis-make-doku.sh b/tardis-make-doku.sh
index 276d11e98eb64a2c145928c090151f7fb7492249..fb20dc4b44190f42ae0545990ead7148003185f7 100755
--- a/tardis-make-doku.sh
+++ b/tardis-make-doku.sh
@@ -48,6 +48,7 @@ append_group "INFORMATIK" "iI"
 append_package "FOOTER"
 
 pdflatex "$BUILD"
+pdflatex "$BUILD" # necessary for TOC references
 
 chroot "$ROOT" sudo -u "$USER" xdg-user-dirs-update
 XDG_DESKTOP_DIR="$(chroot "$ROOT" sudo -u "$USER" xdg-user-dir DESKTOP)"