diff --git a/radar/2021-01-01/protobuf.md b/radar/2021-01-01/protobuf.md
new file mode 100644
index 0000000..d60e563
--- /dev/null
+++ b/radar/2021-01-01/protobuf.md
@@ -0,0 +1,6 @@
+---
+title:      "Protobuf"
+ring:       adopt
+quadrant:   languages-and-frameworks
+featured:   false
+---
\ No newline at end of file