diff --git a/Riot/Assets/cy.lproj/Localizable.strings b/Riot/Assets/cy.lproj/Localizable.strings
new file mode 100644
index 000000000..4e00dae82
--- /dev/null
+++ b/Riot/Assets/cy.lproj/Localizable.strings
@@ -0,0 +1,56 @@
+/* Message title for a specific person in a named room */
+"MSG_FROM_USER_IN_ROOM_TITLE" = "%@ yn %@";
+/* New message from a specific person, not referencing a room */
+"MSG_FROM_USER" = "Anfonwyd %@ neges";
+/* New message from a specific person in a named room */
+"MSG_FROM_USER_IN_ROOM" = "Postiodd %@ yn %@";
+/* New message from a specific person, not referencing a room. Content included. */
+"MSG_FROM_USER_WITH_CONTENT" = "%@: %@";
+/* New message from a specific person in a named room. Content included. */
+"MSG_FROM_USER_IN_ROOM_WITH_CONTENT" = "%@ yn %@: %@";
+/* New action message from a specific person, not referencing a room. */
+"ACTION_FROM_USER" = "* %@ %@";
+/* New action message from a specific person in a named room. */
+"ACTION_FROM_USER_IN_ROOM" = "%@: * %@ %@";
+/* New action message from a specific person, not referencing a room. */
+"IMAGE_FROM_USER" = "Anfonwyd %@ lun %@";
+/* New action message from a specific person in a named room. */
+"IMAGE_FROM_USER_IN_ROOM" = "Postiodd %@ lun %@ yn %@";
+/* A single unread message in a room */
+"SINGLE_UNREAD_IN_ROOM" = "Cawsoch neges yn %@";
+/* A single unread message */
+"SINGLE_UNREAD" = "Cawsoch neges";
+/* Sticker from a specific person, not referencing a room. */
+"STICKER_FROM_USER" = "Anfonodd %@ sticer";
+/* Multiple unread messages in a room */
+"UNREAD_IN_ROOM" = "%@ neges newydd yn %@";
+/* Multiple unread messages from a specific person, not referencing a room */
+"MSGS_FROM_USER" = "%@ neges newydd yn %@";
+/* Multiple unread messages from two people */
+"MSGS_FROM_TWO_USERS" = "%@ neges newydd gan %@ a %@";
+/* Multiple unread messages from three people */
+"MSGS_FROM_THREE_USERS" = "%@ neges newydd gan %@, %@ a %@";
+/* Multiple unread messages from two plus people (ie. for 4+ people: 'others' replaces the third person) */
+"MSGS_FROM_TWO_PLUS_USERS" = "%@ neges newydd gan %@, %@ ac eraill";
+/* Multiple messages in two rooms */
+"MSGS_IN_TWO_ROOMS" = "%@ neges newydd yn %@ a %@";
+/* Look, stuff's happened, alright? Just open the app. */
+"MSGS_IN_TWO_PLUS_ROOMS" = "%@ neges newydd yn %@, %@ ac eraill";
+/* A user has invited you to a chat */
+"USER_INVITE_TO_CHAT" = "Mae %@ wedi eich gwahodd chi i sgwrsio";
+/* A user has invited you to an (unamed) group chat */
+"USER_INVITE_TO_CHAT_GROUP_CHAT" = "Mae %@ wedi eich gwahodd chi i sgwrsio mewn grŵp";
+/* A user has invited you to a named room */
+"USER_INVITE_TO_NAMED_ROOM" = "Mae %@ wedi eich gwahodd chi i %@";
+/* Incoming one-to-one voice call */
+"VOICE_CALL_FROM_USER" = "Galwad gan %@";
+/* Incoming one-to-one video call */
+"VIDEO_CALL_FROM_USER" = "Galwad fideo gan %@";
+/* Incoming unnamed voice conference invite from a specific person */
+"VOICE_CONF_FROM_USER" = "Galwad grŵp gan %@";
+/* Incoming unnamed video conference invite from a specific person */
+"VIDEO_CONF_FROM_USER" = "Galwad fideo grŵp gan %@";
+/* Incoming named voice conference invite from a specific person */
+"VOICE_CONF_NAMED_FROM_USER" = "Galwad grŵp gan %@: '%@'";
+/* Incoming named video conference invite from a specific person */
+"VIDEO_CONF_NAMED_FROM_USER" = "Galwad fideo grŵp gan %@: '%@'";