diff --git a/install_sympa.sh b/install_sympa.sh
index 912c69a..4d4c841 100755
--- a/install_sympa.sh
+++ b/install_sympa.sh
@@ -3505,6 +3505,13 @@ EOF
 personalization_feature on
 personalization.web_apply_on footer
 personalization.mail_apply_on footer
+
+# allow_account_deletion: EXPERIMENTAL! 
+#
+# Allow users to delete their account. If enabled, shows a "delete my account" form
+# in user's preferences page.
+#
+allow_account_deletion on
 EOF" >> $_log_file
    cat << EOF >> ${SYMPA_MAIN_CONF_DIR}/sympa.conf 2>> $_log_file
 
@@ -3528,6 +3535,13 @@ EOF" >> $_log_file
 personalization_feature on
 personalization.web_apply_on footer
 personalization.mail_apply_on footer
+
+# allow_account_deletion: EXPERIMENTAL! 
+#
+# Allow users to delete their account. If enabled, shows a "delete my account" form
+# in user's preferences page.
+#
+allow_account_deletion on
 EOF
    if [ "$?" = "0" ]; then
       echo_ok