diff --git a/sys/doc/cleanps b/sys/doc/cleanps
old mode 100644
new mode 100755
diff --git a/sys/doc/mkdirlist b/sys/doc/mkdirlist
old mode 100644
new mode 100755
diff --git a/sys/doc/mkfilelist b/sys/doc/mkfilelist
old mode 100644
new mode 100755