makedist.sh | 4 ++--
 www.do      | 4 ++--

diff --git a/makedist.sh b/makedist.sh
index d962b28cf8866ac6e1eb64ec2648d873621d40b699ffa8d58a2ec77dac59d6a4..a3cca8e178e8c0da6f48a5a45dd30a1ec06d434bb8f9c68207f042c199f65025 100755
--- a/makedist.sh
+++ b/makedist.sh
@@ -70,8 +70,8 @@
 perl -i -npe "s/build/build -mod=vendor/" default.do
 perl -i -npe "s/test/test -mod=vendor/" bench.do
 
-find . -type d -exec chmod 755 {} \;
-find . -type f -exec chmod 644 {} \;
+find . -type d -exec chmod 755 {} +
+find . -type f -exec chmod 644 {} +
 chmod +x contrib/do
 
 cd ..
diff --git a/www.do b/www.do
index 58d75cc651b7d07b8def45aaa7dd2eca2e81818130b7db27134a9e23ffb81e9f..87e68b3bf7d66c5de4f420a662e0f3172b0d39f94970dcacb630bd3e8a706ee7 100644
--- a/www.do
+++ b/www.do
@@ -14,5 +14,5 @@     --set-customization-variable TOP_NODE_UP_URL=index.html \
     --set-customization-variable CLOSE_QUOTE_SYMBOL=\" \
     --set-customization-variable OPEN_QUOTE_SYMBOL=\" \
     -o $html www.texi
-find $html -type d -exec chmod 755 {} \;
-find $html -type f -exec chmod 644 {} \;
+find $html -type d -exec chmod 755 {} +
+find $html -type f -exec chmod 644 {} +