diff --git a/src/main/target/SIRINFPV/target.h b/src/main/target/SIRINFPV/target.h
index 8f311405d..527cb46f2 100644
--- a/src/main/target/SIRINFPV/target.h
+++ b/src/main/target/SIRINFPV/target.h
@@ -151,6 +151,10 @@
 
 #define USE_SERVOS
 
+#define SPEKTRUM_BIND
+// USART3, PB11
+#define BIND_PIN                PB11
+
 #define DEFAULT_RX_FEATURE      FEATURE_RX_PPM
 #define DEFAULT_FEATURES        (FEATURE_BLACKBOX | FEATURE_RX_SERIAL | FEATURE_OSD | FEATURE_VTX)