diff --git a/ChangeLog b/ChangeLog
index 9506d26ca..22d085fa4 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2009-12-17 Felix Zielcke <fzielcke@z-51.de>
+
+	* gendistlist.sh: Use POSIX compliant `!' instead of `-not' in
+	the `find' command.
+
 2009-12-16  Vladimir Serbinenko  <phcoder@gmail.com>
 
 	UUID support for HFS.
diff --git a/gendistlist.sh b/gendistlist.sh
index 43366bd73..102c0c11c 100644
--- a/gendistlist.sh
+++ b/gendistlist.sh
@@ -36,7 +36,7 @@ dir=`dirname $0`
 cd $dir
 
 for dir in $DISTDIRS; do
-  for d in `find $dir -type d -not -name .svn -not -name .bzr | sort`; do
+  for d in `find $dir -type d ! -name .svn ! -name .bzr | sort`; do
     find $d -maxdepth 1 -name '*.[chSy]' -o -name '*.mk' -o -name '*.rmk' \
       -o -name '*.rb' -o -name '*.in' -o -name '*.tex' -o -name '*.texi' \
       -o -name '*.info' -o -name 'grub.cfg' -o -name 'README' \