diff --git a/Makefile b/Makefile
index e2586d32b6a22ba0a08a2f03ea4ba8d2c890e4e4..25847e8ad59a54d0ea09b1059845b8208470ec46 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,5 @@
-NAME=cours
-
-default:
-	pandoc -s -o cours.pdf cours.md --filter=pandoc-numbering --filter=$(PANDOC_CROSSREF)pandoc-crossref --template=./default.latex --pdf-engine pdflatex
+cours.pdf: cours.md default.latex
+	pandoc -s -o cours.pdf cours.md --filter=pandoc-numbering --filter=pandoc-crossref --template=./default.latex --pdf-engine pdflatex
 
 # latex:
 # 	pandoc -s -S -o cours.tex cours.md --filter=pandoc-numbering --filter=$(PANDOC_CROSSREF)pandoc-crossref  --template=./default.latex
diff --git a/cours.md b/cours.md
index a294f38009e4d56a249707ade731c0c42f20e87a..009d671f46d133d3b3d0ec28b9dd3c5dfd0c5e09 100644
--- a/cours.md
+++ b/cours.md
@@ -8,7 +8,7 @@ eqnPrefix:
   - "éq."
   - "éqs."
 chapters: true
-numberSections: false
+numberSections: true
 chaptersDepth: 1
 sectionsDepth: 3
 lang: fr