delete intermediate 3d print files with make clean

diff --git a/Makefile b/Makefile
index 4ab7d93c729b89f7c0d91581e83117fe329d0d7f..48ef3d4a1bf682944f79b3297afc87aa5068108f 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -14,11 +14,10 @@ index.html: README.html
        cp $< $@
 
 clean:
-       rm -f ${HTMLS} ${PDFS}
+       rm -f ${HTMLS} ${PDFS} *.gcode *.x3g *.stl
 
 %.html: %.md
        markdown $< > $@
 
 %.pdf: %.html
-       htmldoc --numbered --book --no-title --header /// -f $@ $< 
-
+       htmldoc --numbered --book --no-title --header /// -f $@ $<