diff --git a/firmware/common/max2837.c b/firmware/common/max2837.c
index 96561b41..a9e8120d 100644
--- a/firmware/common/max2837.c
+++ b/firmware/common/max2837.c
@@ -192,6 +192,14 @@ void max2837_tx(void)
 #endif
 }
 
+void max2837_rx(void)
+{
+	LOG("# max2837_rx\n");
+#if !defined TEST
+	gpio_set(PORT_XCVR_ENABLE, PIN_XCVR_RXENABLE);
+#endif
+}
+
 void max2837_stop(void)
 {
 	LOG("# max2837_stop\n");
diff --git a/firmware/common/max2837.h b/firmware/common/max2837.h
index 25878bb9..50cf38d7 100644
--- a/firmware/common/max2837.h
+++ b/firmware/common/max2837.h
@@ -42,5 +42,6 @@ extern void max2837_stop(void);
 extern void max2837_set_frequency(uint32_t freq);
 
 extern void max2837_tx(void);
+extern void max2837_rx(void);
 
 #endif // __MAX2837_H