diff --git a/app/src/main/res/values-cy/strings.xml b/app/src/main/res/values-cy/strings.xml
index f22ff7362..ca4df5691 100644
--- a/app/src/main/res/values-cy/strings.xml
+++ b/app/src/main/res/values-cy/strings.xml
@@ -127,6 +127,38 @@
     <string name="date_minutes">%d m</string>
     <string name="date_hours">%d h</string>
     <string name="date_day">%d d</string>
+    <plurals name="date_seconds_polls">
+        <item quantity="zero">%d seconds</item>
+        <item quantity="one">%d second</item>
+        <item quantity="two">%d seconds</item>
+        <item quantity="few">%d seconds</item>
+        <item quantity="many">%d seconds</item>
+        <item quantity="other">%d seconds</item>
+    </plurals>
+    <plurals name="date_minutes_polls">
+        <item quantity="zero">%d minutes</item>
+        <item quantity="one">%d minute</item>
+        <item quantity="two">%d minutes</item>
+        <item quantity="few">%d minutes</item>
+        <item quantity="many">%d minutes</item>
+        <item quantity="other">%d minutes</item>
+    </plurals>
+    <plurals name="date_hours_polls">
+        <item quantity="zero">%d hours</item>
+        <item quantity="one">%d hour</item>
+        <item quantity="two">%d hours</item>
+        <item quantity="few">%d hours</item>
+        <item quantity="many">%d hours</item>
+        <item quantity="other">%d hours</item>
+    </plurals>
+    <plurals name="date_day_polls">
+        <item quantity="zero">%d days</item>
+        <item quantity="one">%d day</item>
+        <item quantity="two">%d days</item>
+        <item quantity="few">%d days</item>
+        <item quantity="many">%d days</item>
+        <item quantity="other">%d days</item>
+    </plurals>
     <!-- TOOT -->
     <string name="toot_cw_placeholder">Rhybudd</string>
     <string name="toot_placeholder">Beth sydd ar eich meddwl?</string>
@@ -1071,4 +1103,5 @@
     <string name="status_count">Status count</string>
     <string name="instance_count">Instance count</string>
     <string name="blocked">Blocked</string>
+    <string name="poll_finish_in">End in %s</string>
 </resources>