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 14038c4a7..badefb11b 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
@@ -105,6 +105,7 @@
                         "it-it-qwerty",
                         "ja-jp-qwerty",
                         "no-no-qwerty",
+                        "pl-pl-qwerty",
                         "pt-br-qwerty",
                         "sv-se-qwerty",
                         "da-dk-qwerty",