diff --git a/Makefile b/Makefile
index f324ad1d64f3cdd03e005204c90e16f940403e92..4bd38f8c940edf81456c8015234d4922d8c01491 100644
--- a/Makefile
+++ b/Makefile
@@ -9,4 +9,6 @@ BEAMEROPTIONS += -H ./header.tex --listings
 
 
 default: git_tutorial.md
+	BLA=`git log | head -n 1`
+	sed -i '3s/.*/% $(BLA)/' git_tutorial.md
 	pandoc -s $(BEAMEROPTIONS) -o git_tutorial.pdf git_tutorial.md