diff --git a/guacamole-ext/src/main/resources/org/apache/guacamole/protocols/rdp.json b/guacamole-ext/src/main/resources/org/apache/guacamole/protocols/rdp.json
index c59be16335..d7a6317de7 100644
--- a/guacamole-ext/src/main/resources/org/apache/guacamole/protocols/rdp.json
+++ b/guacamole-ext/src/main/resources/org/apache/guacamole/protocols/rdp.json
@@ -38,7 +38,7 @@
                 {
                     "name"    : "security",
                     "type"    : "ENUM",
-                    "options" : [ "", "any", "nla", "rdp", "tls", "vmconnect" ]
+                    "options" : [ "", "any", "nla", "rdp", "tls", "vmconnect", "aad" ]
                 },
                 {
                     "name"    : "disable-auth",
diff --git a/guacamole/src/main/frontend/src/translations/en.json b/guacamole/src/main/frontend/src/translations/en.json
index 1643a0dd6f..0b883b0804 100644
--- a/guacamole/src/main/frontend/src/translations/en.json
+++ b/guacamole/src/main/frontend/src/translations/en.json
@@ -687,6 +687,7 @@
         "FIELD_OPTION_SECURITY_RDP"   : "RDP encryption",
         "FIELD_OPTION_SECURITY_TLS"   : "TLS encryption",
         "FIELD_OPTION_SECURITY_VMCONNECT" : "Hyper-V / VMConnect",
+        "FIELD_OPTION_SECURITY_AAD": "Azure AD (AAD)",
 
         "FIELD_OPTION_SERVER_LAYOUT_CS_CZ_QWERTZ" : "Czech (Qwertz)",
         "FIELD_OPTION_SERVER_LAYOUT_DA_DK_QWERTY" : "Danish (Qwerty)",