diff --git a/darkice/trunk/update-conf b/darkice/trunk/update-conf
index 375625b..5373338 100755
--- a/darkice/trunk/update-conf
+++ b/darkice/trunk/update-conf
@@ -5,5 +5,6 @@
 
 rm -f config.cache config.log config.status
 rm -f configure configure.h aclocal.m4
+rm -f Makefile Makefile.in */Makefile */Makefile.in
 autoheader && automake && aclocal && autoconf && ./configure