make clean: Remove more derived files.

diff --git a/Makefile b/Makefile
index ce55831a23a887fbb2fb7dd0c5409537fa30ecb2..992246ecafad806aca0cc8414e7bc5bf0d17f264 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -64,7 +64,7 @@ adu.1: adu adu.1.inc
        man2html $< | sed -e 's|^<DT><DD>$$|<DT><DD><br>|g' > $@
 
 clean:
-       rm -f *.o adu *cmdline.c *cmdline.h
+       rm -f *.o adu *cmdline.c *cmdline.h adu.1 adu.1.html adu.png index.html adu.sk~
 
 index.html: adu.1.html index.html.in INSTALL README
        sed -e '/@README@/,$$d' index.html.in > $@