diff --git a/Makefile.in b/Makefile.in
index 243054b68..7c8425b5e 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -99,6 +99,7 @@ distclean: clean distclean-recursive
 	rm -f $(addprefix japi/,$(DISTCLEAN_FILES))
 	rm -f $(addprefix testsuite/,$(DISTCLEAN_FILES))
 	rm -rf $(distdir)
+	rm -f TAGS
 
 depend: depend-recursive
 
diff --git a/doc/Makefile.in b/doc/Makefile.in
index 375da5471..54f4fca18 100644
--- a/doc/Makefile.in
+++ b/doc/Makefile.in
@@ -68,8 +68,8 @@ WWW_PATH= /home/httpd/html/sane/
 
 SUBDIRS = $(BACKDIRS) icons figs descriptions descriptions-external
 
-DISTFILES = Makefile.in backend-writing.txt doxygen-sanei.conf html.sty \
-  net.tex \
+DISTFILES = Makefile.in backend-writing.txt descriptions.txt \
+  doxygen-sanei.conf html.sty net.tex \
   releases.txt sane-abaton.man sane-agfafocus.man sane-apple.man \
   sane-artec.man sane-as6e.man sane-avision.man sane-bh.man \
   sane-canon.man sane-canon630u.man sane-coolscan.man sane-coolscan2.man \
diff --git a/japi/Makefile.in b/japi/Makefile.in
index 5eb958d28..09dc4eeef 100644
--- a/japi/Makefile.in
+++ b/japi/Makefile.in
@@ -100,7 +100,7 @@ libsanej.la: Sane.lo
 Sane.lo: Sane.h
 
 clean:
-	rm -f *.class *.lo *.o *.la
+	rm -f *.class *.lo *.o *.la *.so
 	rm -f Sane.h
 	rm -rf .libs
 
diff --git a/tools/Makefile.in b/tools/Makefile.in
index 97a280702..b8a4ba4db 100644
--- a/tools/Makefile.in
+++ b/tools/Makefile.in
@@ -112,7 +112,7 @@ clean:
 	rm -rf .libs
 
 distclean: clean
-	rm -f Makefile $(DESTINATIONS) mustek600iin-off sane-desc.el
+	rm -f Makefile $(DESTINATIONS) mustek600iin-off sane-desc.el sane-desc
 	rm -f $(DISTCLEAN_FILES)
 
 dist: $(DISTFILES)