diff --git a/gvdb.doap b/gvdb.doap
index fc4e09ab2..841e5de5e 100644
--- a/gvdb.doap
+++ b/gvdb.doap
@@ -7,6 +7,19 @@
gvdb
GVariant Database file
+
+ A simple database file format that stores a mapping from strings to
+ GVariant values in a way that is extremely efficient for lookups.
+
+ The database is written once and can not be modified.
+
+ Included here is reader code and a first-pass implementation of a
+ writer (that does not currently produce particularly optimised
+ output).
+
+ It is intended that this code be used by copy-pasting into your
+ project or by making use of git-submodule(1).
+