diff --git a/talks-public/Makefile.slides b/talks-public/Makefile.slides
index 699281a..628ab27 100644
--- a/talks-public/Makefile.slides
+++ b/talks-public/Makefile.slides
@@ -1,35 +1,39 @@
 # Depends: rubber
 
 ORGS = $(wildcard *.org)
 TEXHOS = $(patsubst %.org,%.handout.tex,$(ORGS))
 TEXS = $(patsubst %.org,%.tex,$(ORGS))
 PDFS = $(patsubst %.org,%.pdf,$(ORGS))
 PDFHOS = $(patsubst %.org,%.handout.pdf,$(ORGS))
 
 export TEXINPUTS = :$(CURDIR)/../../common/latex/
 
 all: $(PDFS)
 
 handouts: $(PDFHOS)
 
 .PRECIOUS: $(TEXS)
 %.tex: %.org
 	../bin/export-org-to-beamer $<
+	perl -i -pe 's%../../common/modules-fr%%' $@
 	perl -i -pe 's%../../common/modules%%' $@
 
 %.pdf: %.tex
 	rubber --unsafe -m pdftex $<
 
+%.noappendix.org: %.org
+	awk '/:B_appendix:/{stop=1} stop==0{print}' $< > $@
+
 %.handout.tex: %.tex
 	sed 's/\\documentclass[[]/\\documentclass[handout,/' $< > $@
 
 clean: $(patsubst %,%/clean,$(TEXS) $(TEXHOS)) clean-verbatim
 clean-verbatim:
 	rm -f *.vrb
 	rm -rf _minted*/
 
 %/clean:
 	if [ -f $* ]; then rubber -m pdftex --clean $* ; fi
 	rm -f $*
 
 distclean: clean