diff --git a/documentation/ref-manual/ref-variables.xml b/documentation/ref-manual/ref-variables.xml
index ba0e235fff..c7bd57f14a 100644
--- a/documentation/ref-manual/ref-variables.xml
+++ b/documentation/ref-manual/ref-variables.xml
@@ -36,7 +36,7 @@
        <link linkend='var-RCONFLICTS'>R</link>
        <link linkend='var-S'>S</link>
        <link linkend='var-T'>T</link>
-       <link linkend='var-UBOOT_ENTRYPOINT'>U</link>
+       <link linkend='var-UBOOT_CONFIG'>U</link>
 <!--               <link linkend='var-glossary-v'>V</link> -->
        <link linkend='var-WARN_QA'>W</link>
 <!--               <link linkend='var-glossary-x'>X</link> -->