diff --git a/flipper.proto b/flipper.proto
index 989af13..ea937ec 100644
--- a/flipper.proto
+++ b/flipper.proto
@@ -114,6 +114,7 @@ message Main {
         .PB_Gui.StopScreenStreamRequest gui_stop_screen_stream_request = 21;
         .PB_Gui.ScreenFrame gui_screen_frame = 22;
         .PB_Gui.SendInputEventRequest gui_send_input_event_request = 23;
+        .PB_Gui.SendAsciiEventRequest gui_send_ascii_event_request = 100;
         .PB_Gui.StartVirtualDisplayRequest gui_start_virtual_display_request = 26;
         .PB_Gui.StopVirtualDisplayRequest gui_stop_virtual_display_request = 27;
         .PB_Gpio.SetPinMode gpio_set_pin_mode = 51;
diff --git a/gui.proto b/gui.proto
index faaedcd..ff6953f 100644
--- a/gui.proto
+++ b/gui.proto
@@ -45,6 +45,10 @@ message SendInputEventRequest {
     InputType type = 2;
 }
 
+message SendAsciiEventRequest {
+    uint32 value = 1;
+}
+
 message StartVirtualDisplayRequest {
     ScreenFrame first_frame = 1; /**< Optional: screen frame to show */
     bool send_input = 2; /**< Optional: send flipper input */