1 files changed, 1 insertions, 0 deletions

diff --git a/po/cy.po b/po/cy.po
index ee392b46e..610b83b14 100644
--- a/po/cy.po
+++ b/po/cy.po
@@ -14,6 +14,7 @@ msgstr ""
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
 "Content-Transfer-Encoding: 8bit\n"
+"Plural-Forms: nplurals=2; plural=(n==2) ? 1 : 0;\n"
 
 #: apt-inst/contrib/arfile.cc
 msgid "Invalid archive signature"