diff --git a/source/plugins/plugins-architecture.md b/source/plugins/plugins-architecture.md
index d43ebbf..9841a65 100644
--- a/source/plugins/plugins-architecture.md
+++ b/source/plugins/plugins-architecture.md
@@ -109,7 +109,9 @@
 | struts.acceptedPatterns.checker         | Used across different interceptors to check if given string matches one of the accepted patterns                                                                                             | request     | com.opensymphony.xwork2.AcceptedPatternsChecker                  |
 | struts.contentTypeMatcher               | Matches content type of uploaded files (since 2.3.22)                                                                                                                                        | singleton   | org.apache.struts2.util.ContentTypeMatcher                       |
 | struts.localizedTextProvider            | Provides access to resource bundles used to localise messages (since 2.5.11)                                                                                                                 | singleton   | com.opensymphony.xwork2.LocalizedTextProvider                    |
-| struts.date.formatter                   | Allow define a date formatter used by `<s:date/>` tag (since 6.0.0)                                                                                                                          | singleton   | org.apache.struts2.components.date.DateFromatter                 |
+| struts.date.formatter                   | Allow define a date formatter used by `<s:date/>` tag (since 6.0.0)                                                                                                                          | singleton   | org.apache.struts2.components.date.DateFormatter                 |
+| struts.ognlGuard                        | Define a custom OgnlGuard implementation to block raw or compiled OGNL expressions (since 6.4.0)                                                                                             | singleton   | org.apache.struts2.ognl.OgnlGuard                                |
+| struts.securityMemberAccess             | Define a custom SecurityMemberAccess implementation, used to restrict OGNL evaluations based on classes involved (since 6.4.0)                                                               | prototype   | com.opensymphony.xwork2.ognl.SecurityMemberAccess                |
 
 ## Plugin Examples