diff --git a/changelog/unreleased/ggp-mimetype.md b/changelog/unreleased/ggp-mimetype.md
new file mode 100644
index 0000000000..0613a7379f
--- /dev/null
+++ b/changelog/unreleased/ggp-mimetype.md
@@ -0,0 +1,5 @@
+Enhancement: Add new Mimetype ggp
+
+Adds a new mimetype application/vnd.geogebra.pinboard (ggp) to the app-registry
+
+https://github.com/cs3org/reva/pull/4886
diff --git a/pkg/mime/mime.go b/pkg/mime/mime.go
index 74207c0137..8ba3db38bd 100644
--- a/pkg/mime/mime.go
+++ b/pkg/mime/mime.go
@@ -322,6 +322,7 @@ var mimeTypes = map[string]string{
 	"geojson":                  "application/geo+json",
 	"gex":                      "application/vnd.geometry-explorer",
 	"ggb":                      "application/vnd.geogebra.file",
+	"ggp":                      "application/vnd.geogebra.pinboard",
 	"ggs":                      "application/vnd.geogebra.slides",
 	"ggt":                      "application/vnd.geogebra.tool",
 	"ghf":                      "application/vnd.groove-help",