diff --git a/addons/missileguidance/stringtable.xml b/addons/missileguidance/stringtable.xml
index f50083b4474..b50cd3aca1d 100644
--- a/addons/missileguidance/stringtable.xml
+++ b/addons/missileguidance/stringtable.xml
@@ -232,5 +232,17 @@
             <Turkish>Gelişmiş Füze Güdüm Sistemi</Turkish>
             <Hungarian>Fejlett rakétairányító</Hungarian>
         </Key>
+        <Key ID="STR_ACE_MissileGuidance_mclosDown">
+            <English>MCLOS Down</English>
+        </Key>
+        <Key ID="STR_ACE_MissileGuidance_mclosLeft">
+            <English>MCLOS Left</English>
+        </Key>
+        <Key ID="STR_ACE_MissileGuidance_mclosRight">
+            <English>MCLOS Right</English>
+        </Key>
+        <Key ID="STR_ACE_MissileGuidance_mclosUp">
+            <English>MCLOS Up</English>
+        </Key>
     </Package>
 </Project>