diff --git a/documentation/ref-manual/ref-variables.xml b/documentation/ref-manual/ref-variables.xml
index c8ece0c579..9e6d37ec0d 100644
--- a/documentation/ref-manual/ref-variables.xml
+++ b/documentation/ref-manual/ref-variables.xml
@@ -495,6 +495,30 @@
+ AVAILABLE_LICENSES
+
+ AVAILABLE_LICENSES[doc] = "List of licenses found in the directories specified by COMMON_LICENSE_DIR and LICENSE_PATH."
+
+
+
+
+
+ List of licenses found in the directories specified
+ by COMMON_LICENSE_DIR
+ and LICENSE_PATH.
+
+
+ It is assumed that all changes
+ to COMMON_LICENSE_DIR
+ and LICENSE_PATH have been done
+ before AVAILABLE_LICENSES is
+ defined
+ (in license.bbclass).
+
+
+
+
+
AVAILTUNES
AVAILTUNES[doc] = "The list of defined CPU and Application Binary Interface (ABI) tunings (i.e. "tunes") available for use by the OpenEmbedded build system."