diff --git a/pdflatex.sh b/pdflatex.sh
index 7545be4..66907b8 100755
--- a/pdflatex.sh
+++ b/pdflatex.sh
@@ -542,6 +542,8 @@ if [[ $THENAME == "latex.sh" ]] ; then
   LATEX_PROGRAM=$LATEX_PROGRAM
 elif [[ $THENAME == "xelatex.sh" ]] ; then
   LATEX_PROGRAM=$XELATEX_PROGRAM
+elif [[ $THENAME == "lualatex.sh" ]] ; then
+  LATEX_PROGRAM=$LUALATEX_PROGRAM
 else
   LATEX_PROGRAM=$PDFLATEX_PROGRAM
 fi