diff --git a/library/src/main/res/values-ko/strings.xml b/library/src/main/res/values-ko/strings.xml
new file mode 100644
index 000000000..f4026e8ad
--- /dev/null
+++ b/library/src/main/res/values-ko/strings.xml
@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="utf-8"?>
+  <resources>
+    <string name="message_install_client_cert">TLS 클라이언트 인증서를 설치하시겠습니까\?</string>
+    <string name="notification_channel_name">Nextcloud 연결</string>
+    <string name="notification_message_select_client_cert">%1$s 에 대한 클라이언트 인증서 선택:%2$d</string>
+    <string name="notification_title_select_client_cert">클라이언트 인증서 선택</string>
+    <string name="operation_cancelled_by_the_caller">호출자에 의해서 작업 취소됨</string>
+    <string name="title_no_client_cert">클라이언트 인증서를 찾을 수 없음</string>
+</resources>
diff --git a/library/src/main/res/values-pl/strings.xml b/library/src/main/res/values-pl/strings.xml
new file mode 100644
index 000000000..140b8c53d
--- /dev/null
+++ b/library/src/main/res/values-pl/strings.xml
@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="utf-8"?>
+  <resources>
+    <string name="message_install_client_cert">Czy chcesz zainstalować certyfikat klienta TLS\?</string>
+    <string name="notification_channel_name">Połączenie Nextcloud</string>
+    <string name="notification_message_select_client_cert">Wybierz certyfikat klienta dla %1$s:%2$d</string>
+    <string name="notification_title_select_client_cert">Wybierz certyfikat klienta</string>
+    <string name="title_no_client_cert">Nie znaleziono certyfikatu klienta</string>
+</resources>