diff --git a/install.sh b/install.sh
index 5fd2084..38690d2 100755
--- a/install.sh
+++ b/install.sh
@@ -16,6 +16,7 @@ chmod 755 /usr/bin/lch
 echo " Copied lch in /usr/bin"
 cp lch.1 /usr/man/man1/lch.1
 gzip /usr/man/man1/lch.1
+chmod 644 /usr/man/man1/lch.1.gz
 echo " Copied manpage in /usr/man/man1"
 echo ""
 echo "============================="