--- a/auto/options
+++ b/auto/options
@@ -81,6 +81,9 @@ HTTP_STUB_STATUS=NO
 
 MAIL=NO
 MAIL_SSL=NO
+MAIL_POP3=YES
+MAIL_IMAP=YES
+MAIL_SMTP=YES
 
 NGX_ADDONS=
 
@@ -190,6 +193,9 @@ do
         # STUB
         --with-imap)                     MAIL=YES                   ;;
         --with-imap_ssl_module)          MAIL_SSL=YES               ;;
+        --without-mail_pop3_module)      MAIL_POP3=NO               ;;
+        --without-mail_imap_module)      MAIL_IMAP=NO               ;;
+        --without-mail_smtp_module)      MAIL_SMTP=NO               ;;
 
         --add-module=*)                  NGX_ADDONS="$NGX_ADDONS $value" ;;