diff --git a/src/protocols/PhysicalLayer/PhysicalLayer.h b/src/protocols/PhysicalLayer/PhysicalLayer.h
index aa8fc710..b4218b5e 100644
--- a/src/protocols/PhysicalLayer/PhysicalLayer.h
+++ b/src/protocols/PhysicalLayer/PhysicalLayer.h
@@ -52,6 +52,18 @@ struct FSKRate_t {
   float freqDev;
 };
 
+/*!
+  \struct LrFhssRate_t
+  \brief Data rate structure interpretation in case LR-FHSS is used
+*/
+struct LrFhssRate_t {
+  /*! \brief Bandwidth */
+  uint8_t bw;
+
+  /*! \brief Coding rate */
+  uint8_t cr;
+};
+
 /*!
   \union DataRate_t
   \brief Common data rate structure