diff --git a/talks-public/Makefile.slides b/talks-public/Makefile.slides
index 1d4bd01..d684ac3 100644
--- a/talks-public/Makefile.slides
+++ b/talks-public/Makefile.slides
@@ -1,31 +1,34 @@
 # 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 $<
 
 %.pdf: %.tex
 	rubber --unsafe -m pdftex $<
 
 %.handout.tex: %.tex
 	sed 's/\\documentclass[[]/\\documentclass[handout,/' $< > $@
 
-clean: $(patsubst %,%/clean,$(TEXS) $(TEXHOS))
+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