diff --git a/lang/translations/af.po b/lang/translations/af.po
new file mode 100644
index 0000000..22640b2
--- /dev/null
+++ b/lang/translations/af.po
@@ -0,0 +1,21 @@
+# Copyright (c) 2003-2019, CKSource - Frederico Knabben. All rights reserved.
+#
+#                                     !!! IMPORTANT !!!
+#
+#         Before you edit this file, please keep in mind that contributing to the project
+#                translations is possible ONLY via the Transifex online service.
+#
+#         To submit your translations, visit https://www.transifex.com/ckeditor/ckeditor5.
+#
+#                   To learn more, check out the official contributor's guide:
+#     https://ckeditor.com/docs/ckeditor5/latest/framework/guides/contributing/contributing.html
+#
+msgid ""
+msgstr ""
+"Language-Team: Afrikaans (https://www.transifex.com/ckeditor/teams/11143/af/)\n"
+"Language: af\n"
+"Plural-Forms: nplurals=2; plural=(n != 1);\n"
+
+msgctxt "A generic error message displayed on upload failure. The file name is concatenated to this text."
+msgid "Cannot upload file:"
+msgstr "Lêer nie opgelaai nie:"
diff --git a/lang/translations/lt.po b/lang/translations/lt.po
new file mode 100644
index 0000000..38fe8be
--- /dev/null
+++ b/lang/translations/lt.po
@@ -0,0 +1,21 @@
+# Copyright (c) 2003-2019, CKSource - Frederico Knabben. All rights reserved.
+#
+#                                     !!! IMPORTANT !!!
+#
+#         Before you edit this file, please keep in mind that contributing to the project
+#                translations is possible ONLY via the Transifex online service.
+#
+#         To submit your translations, visit https://www.transifex.com/ckeditor/ckeditor5.
+#
+#                   To learn more, check out the official contributor's guide:
+#     https://ckeditor.com/docs/ckeditor5/latest/framework/guides/contributing/contributing.html
+#
+msgid ""
+msgstr ""
+"Language-Team: Lithuanian (https://www.transifex.com/ckeditor/teams/11143/lt/)\n"
+"Language: lt\n"
+"Plural-Forms: nplurals=4; plural=(n % 10 == 1 && (n % 100 > 19 || n % 100 < 11) ? 0 : (n % 10 >= 2 && n % 10 <=9) && (n % 100 > 19 || n % 100 < 11) ? 1 : n % 1 != 0 ? 2: 3);\n"
+
+msgctxt "A generic error message displayed on upload failure. The file name is concatenated to this text."
+msgid "Cannot upload file:"
+msgstr "Negalima įkelti failo:"
diff --git a/lang/translations/lv.po b/lang/translations/lv.po
new file mode 100644
index 0000000..6fd8eac
--- /dev/null
+++ b/lang/translations/lv.po
@@ -0,0 +1,21 @@
+# Copyright (c) 2003-2019, CKSource - Frederico Knabben. All rights reserved.
+#
+#                                     !!! IMPORTANT !!!
+#
+#         Before you edit this file, please keep in mind that contributing to the project
+#                translations is possible ONLY via the Transifex online service.
+#
+#         To submit your translations, visit https://www.transifex.com/ckeditor/ckeditor5.
+#
+#                   To learn more, check out the official contributor's guide:
+#     https://ckeditor.com/docs/ckeditor5/latest/framework/guides/contributing/contributing.html
+#
+msgid ""
+msgstr ""
+"Language-Team: Latvian (https://www.transifex.com/ckeditor/teams/11143/lv/)\n"
+"Language: lv\n"
+"Plural-Forms: nplurals=3; plural=(n%10==1 && n%100!=11 ? 0 : n != 0 ? 1 : 2);\n"
+
+msgctxt "A generic error message displayed on upload failure. The file name is concatenated to this text."
+msgid "Cannot upload file:"
+msgstr "Nevar augšupielādēt failu:"