diff --git a/integrations/nextcloud/snappymail/l10n/pl.json b/integrations/nextcloud/snappymail/l10n/pl.json
index 36d8f809e..13cb4625b 100644
--- a/integrations/nextcloud/snappymail/l10n/pl.json
+++ b/integrations/nextcloud/snappymail/l10n/pl.json
@@ -14,6 +14,9 @@
     "may have some" : "może mieć pewne",
     "security considerations" : "względy bezpieczeństwa",
     "Enter an email and password to auto-login to SnappyMail." : "Wpisz adres e-mail i hasło, aby automatycznie zalogować się do SnappyMaila.",
-    "Password" : "Hasło"
+    "Password" : "Hasło",
+    "Don't fully integrate in Nextcloud, use in iframe" : "Nie integruj całkowicie z Nextcloudem, używaj wewnątrz iframe",
+    "Debug" : "Debuguj",
+    "Import RainLoop data" : "Zaimportuj dane z RainLoopa"
 },"pluralForm" :"nplurals=4; plural=(n==1 ? 0 : (n%10>=2 && n%10<=4) && (n%100<12 || n%100>14) ? 1 : n!=1 && (n%10>=0 && n%10<=1) || (n%10>=5 && n%10<=9) || (n%100>=12 && n%100<=14) ? 2 : 3);"
 }
\ No newline at end of file
diff --git a/integrations/nextcloud/snappymail/templates/admin-local.php b/integrations/nextcloud/snappymail/templates/admin-local.php
index 89ab0c711..446e8a4bd 100644
--- a/integrations/nextcloud/snappymail/templates/admin-local.php
+++ b/integrations/nextcloud/snappymail/templates/admin-local.php
@@ -40,18 +40,24 @@
 			<br />
 			<p>
 				<input id="snappymail-no-embed" name="snappymail-no-embed" type="checkbox" class="checkbox" <?php if ($_['snappymail-no-embed']) echo 'checked="checked"'; ?>>
-				<label for="snappymail-no-embed">Don't fully integrate in Nextcloud, use in iframe</label>
+				<label for="snappymail-no-embed">
+					<?php echo($l->t('Don\'t fully integrate in Nextcloud, use in iframe')); ?>
+				</label>
 			</p>
 			<br />
 			<p>
 				<input id="snappymail-debug" name="snappymail-debug" type="checkbox" class="checkbox" <?php if ($_['snappymail-debug']) echo 'checked="checked"'; ?>>
-				<label for="snappymail-debug">Debug</label>
+				<label for="snappymail-debug">
+					<?php echo($l->t('Debug')); ?>
+				</label>
 			</p>
 			<br />
 			<?php if ($_['can-import-rainloop']) { ?>
 			<p>
 				<input id="import-rainloop" name="import-rainloop" type="checkbox" class="checkbox">
-				<label for="import-rainloop">Import RainLoop data</label>
+				<label for="import-rainloop">
+					<?php echo($l->t('Import RainLoop data')); ?>
+				</label>
 			</p>
 			<br />
 			<?php } ?>
diff --git a/plugins/nextcloud/langs/pl-PL.json b/plugins/nextcloud/langs/pl-PL.json
new file mode 100644
index 000000000..82e0d4f18
--- /dev/null
+++ b/plugins/nextcloud/langs/pl-PL.json
@@ -0,0 +1,14 @@
+{
+	"NEXTCLOUD": {
+		"SAVE_ATTACHMENTS": "Zapisz w Nextcloudzie",
+		"SAVE_EML": "Zapisz jako .eml w Nextcloudzie",
+		"SAVE_ICS": "Dodaj do Kalendarza",
+		"SELECT_FOLDER": "Wybierz folder",
+		"SELECT_FILES": "Wybierz plik(i)",
+		"ATTACH_FILES": "Dodaj załącznik z Nextclouda",
+		"SELECT_CALENDAR": "Wybierz kalendarz",
+		"FILE_ATTACH": "dołącz",
+		"FILE_INTERNAL": "link wewnętrzny",
+		"FILE_PUBLIC": "link publiczny"
+	}
+}