diff --git a/proto/protofiles_sources/server_car/sonar.proto b/proto/protofiles_sources/server_car/sonar.proto
new file mode 100644
index 00000000000..6a0c8aab569
--- /dev/null
+++ b/proto/protofiles_sources/server_car/sonar.proto
@@ -0,0 +1,14 @@
+syntax = "proto3";
+package carkot;
+
+message SonarRequest {
+
+    repeated int32 angles = 1; 
+
+}
+
+message SonarResponse {
+
+    repeated int32 distances = 1;
+
+}