diff --git a/doc/scsh-manual/Makefile b/doc/scsh-manual/Makefile
index c0ce8cb..eb21b86 100644
--- a/doc/scsh-manual/Makefile
+++ b/doc/scsh-manual/Makefile
@@ -6,7 +6,7 @@ TEX=	front.tex intro.tex procnotation.tex syscalls.tex network.tex \
 
 man.dvi: $(TEX) man.ind
 man.ind: man.idx
- 
+
 .dvi.ps:
 	dvips -o $@ $<
 
@@ -19,15 +19,15 @@ man.ind: man.idx
 
 clean:
 	-rm *.log 
-	rm -r html 
+	rm -rf html 
 
 INSTALL_DATA= install -c -m 644
 
 tar:
 	tar cf - *.tex sty | gzip > man.tar.gz
 
-html:
-	tex2page man
+html: $(TEX)
+	tex2page man && tex2page man
 
 install: man.ps
 	@echo WARNING: