diff --git a/applications/subghz/subghz_i.h b/applications/subghz/subghz_i.h
index 5d2596b13..c895c2c3f 100644
--- a/applications/subghz/subghz_i.h
+++ b/applications/subghz/subghz_i.h
@@ -88,6 +88,11 @@ typedef enum {
     SubGhzLoadKeyStateOnlyRx,
 } SubGhzLoadKeyState;
 
+typedef struct {
+    uint8_t seed_len;
+    uint8_t seed[4];
+} SeedData;
+
 struct SubGhzTxRx {
     SubGhzWorker* worker;
 
@@ -96,6 +101,7 @@ struct SubGhzTxRx {
     SubGhzTransmitter* transmitter;
     SubGhzProtocolDecoderBase* decoder_result;
     FlipperFormat* fff_data;
+    SeedData* seed_data;
 
     uint32_t frequency;
     FuriHalSubGhzPreset preset;