diff --git a/OpenPGP-Keychain/src/main/res/values/strings.xml b/OpenPGP-Keychain/src/main/res/values/strings.xml
index 178ef8f17..91359701f 100644
--- a/OpenPGP-Keychain/src/main/res/values/strings.xml
+++ b/OpenPGP-Keychain/src/main/res/values/strings.xml
@@ -286,6 +286,9 @@
     <string name="error_expiry_must_come_after_creation">expiry date must come after creation date</string>
     <string name="error_can_not_delete_contact">you can not delete this contact because it is your own.</string>
     <string name="error_can_not_delete_contacts">you can not delete the following contacts because they are your own:\n%s</string>
+    <string name="error_keyserver_insufficient_query">Insufficient server query</string>
+    <string name="error_keyserver_query">Querying keyserver failed</string>
+    <string name="error_keyserver_too_many_responses">Too many responses</string>
     <plurals name="error_can_not_delete_info">
         <item quantity="one">Please delete it from the \'My Keys\' screen!</item>
         <item quantity="other">Please delete them from the \'My Keys\' screen!</item>