1 files changed, 2 insertions, 1 deletions

diff --git a/documentation/ref-manual/ref-tasks.xml b/documentation/ref-manual/ref-tasks.xml
index f325f0e233..2b3031538f 100644
--- a/documentation/ref-manual/ref-tasks.xml
+++ b/documentation/ref-manual/ref-tasks.xml
@@ -628,7 +628,8 @@
 
         <para>
             Checks the size of the kernel image against
-            <filename>KERNEL_IMAGE_MAXSIZE</filename> when set.
+            <link linkend='var-KERNEL_IMAGE_MAXSIZE'><filename>KERNEL_IMAGE_MAXSIZE</filename></link>
+            when set.
         </para>
     </section>