diff --git a/postlfs/security/shadow.xml b/postlfs/security/shadow.xml
index b82ee0b535..184815c210 100644
--- a/postlfs/security/shadow.xml
+++ b/postlfs/security/shadow.xml
@@ -133,7 +133,9 @@ sed -e 's@#ENCRYPT_METHOD DES@ENCRYPT_METHOD SHA512@' \
-e '/PATH=/{s@/sbin:@@;s@/bin:@@}' \
-i etc/login.defs &&
-./configure --sysconfdir=/etc --with-group-name-max-length=32 &&
+./configure --sysconfdir=/etc \
+ --with-group-name-max-length=32 \
+ --without-su &&
make
@@ -189,6 +191,13 @@ make
user name is 32 characters. Make the maximum group name the same.
+
+ --without-su: Don't reinstall
+ su because the upstream recommends to use the
+ su command from
+ when Linux-PAM is available.
+
+