diff --git a/doc.html b/doc.html
index 27b20774..89a9bf66 100644
--- a/doc.html
+++ b/doc.html
@@ -172,6 +172,9 @@
(lon,lat) as default and if the set uses the reverse order, the axis
attribute must be set to yx
in the map definition.
For the formal mapsource file syntax see the + mapsource XSD file.
+OziExplorer maps, TrekBuddy maps/atlases and GeoTIFF images are supported by
GPXSee. Supported map projections are Web Mercator, Transverse Mercator, UTM,
diff --git a/xsd/map.xsd b/xsd/map.xsd
new file mode 100644
index 00000000..989eee37
--- /dev/null
+++ b/xsd/map.xsd
@@ -0,0 +1,53 @@
+
+