diff --git a/shell/org.kde.okular.appdata.xml b/shell/org.kde.okular.appdata.xml
index 66a464957..8181f9233 100644
--- a/shell/org.kde.okular.appdata.xml
+++ b/shell/org.kde.okular.appdata.xml
@@ -251,6 +251,7 @@
       <caption xml:lang="it">Consultazione di un manuale in Okular</caption>
       <caption xml:lang="nl">Handleiding wordt gelezen in Okular</caption>
       <caption xml:lang="nn">Lesing av brukarhandbok i Okular</caption>
+      <caption xml:lang="pl">Instrukcja czytania w Okular</caption>
       <caption xml:lang="pt">Leitura de manual no Okular</caption>
       <caption xml:lang="pt-BR">Lendo manual no Okular</caption>
       <caption xml:lang="sv">Läsa handbok i Okular</caption>