diff --git a/documentation/Makefile b/documentation/Makefile
index 38d841c..398b214 100644
--- a/documentation/Makefile
+++ b/documentation/Makefile
@@ -1,5 +1,5 @@
 PANDOC=pandoc
-PANDOCFLAGS=--standalone --smart --toc --number-sections --latex-engine=xelatex --variable geometry=margin=3cm --variable lang=french --variable mainfont=Cantarell --variable fontsize=12pt -c pandoc.css
+PANDOCFLAGS=--standalone -f markdown+smart --toc --number-sections --pdf-engine=xelatex --variable geometry=margin=3cm --variable lang=fr-FR --variable mainfont=Cantarell --variable fontsize=12pt -c pandoc.css
 SRCS=$(wildcard *.md)
 IMAGES=$(wildcard images/*.png)
 PDFS=$(SRCS:%.md=%.pdf)