diff --git a/sci-geosciences/gpxsee/additional-files/gpxsee.rdef.in b/sci-geosciences/gpxsee/additional-files/gpxsee.rdef.in
index 8074b0734..82fe70c9a 100644
--- a/sci-geosciences/gpxsee/additional-files/gpxsee.rdef.in
+++ b/sci-geosciences/gpxsee/additional-files/gpxsee.rdef.in
@@ -42,7 +42,10 @@ resource file_types message {
 	"types" = "application/vnd.gpxsee.map+xml",
 	"types" = "application/vnd.google-earth.kmz",
 	"types" = "application/vnd.alpinequest.aqm",
-	"types" = "application/vnd.rmaps.sqlite"
+	"types" = "application/vnd.rmaps.sqlite",
+	"types" = "application/vnd.mapsforge.map",
+	"types" = "application/vnd.tomtom.ov2",
+	"types" = "application/vnd.tomtom.itn"
 };
 
 resource vector_icon {
diff --git a/sci-geosciences/gpxsee/gpxsee-9.0.recipe b/sci-geosciences/gpxsee/gpxsee-9.1.recipe
similarity index 94%
rename from sci-geosciences/gpxsee/gpxsee-9.0.recipe
rename to sci-geosciences/gpxsee/gpxsee-9.1.recipe
index ccd679270..e0fbe0a24 100644
--- a/sci-geosciences/gpxsee/gpxsee-9.0.recipe
+++ b/sci-geosciences/gpxsee/gpxsee-9.1.recipe
@@ -5,7 +5,8 @@ supports all common GPS log file formats.
 Main features:
 
 * Opens GPX, TCX, FIT, KML, NMEA, IGC, CUP, SIGMA SLF, Suunto SML, LOC, GeoJSON, \
-OziExplorer (PLT, RTE, WPT), Garmin GPI & CSV and geotagged JPEG files
+OziExplorer (PLT, RTE, WPT), Garmin GPI & CSV, TomTom OV2 & ITN and \
+geotagged JPEG files
 * User-definable online maps (OpenStreetMap/Google tiles, WMTS, WMS, TMS, \
 QuadTiles)
 * Offline maps (MBTiles, OziExplorer maps, TrekBuddy maps/atlases, Garmin IMG/GMAP \
@@ -24,7 +25,7 @@ COPYRIGHT="2015-2021 Martin Tůma"
 LICENSE="GNU GPL v3"
 REVISION="1"
 SOURCE_URI="https://github.com/tumic0/gpxsee/archive/$portVersion/GPXSee-$portVersion.tar.gz"
-CHECKSUM_SHA256="021ef80418783352216e5733a2e2cd56cfc46ceff88c24a477735d7e2c8d5cb9"
+CHECKSUM_SHA256="e872361fe0cb9edea88c90f826e7637360afefd71b12f5a89a92c68dfaa3fa00"
 SOURCE_DIR="GPXSee-$portVersion"
 PATCHES="gpxsee-$portVersion.patchset"
 ADDITIONAL_FILES="
diff --git a/sci-geosciences/gpxsee/patches/gpxsee-9.0.patchset b/sci-geosciences/gpxsee/patches/gpxsee-9.1.patchset
similarity index 100%
rename from sci-geosciences/gpxsee/patches/gpxsee-9.0.patchset
rename to sci-geosciences/gpxsee/patches/gpxsee-9.1.patchset