diff --git a/src/modules/SX127x/SX127x.cpp b/src/modules/SX127x/SX127x.cpp
index 29980071..2b2be9c2 100644
--- a/src/modules/SX127x/SX127x.cpp
+++ b/src/modules/SX127x/SX127x.cpp
@@ -1184,6 +1184,13 @@ int16_t SX127x::setCrcFiltering(bool crcOn) {
   }
 }
 
+int16_t SX127x::setRSSIThreshold(float value) {
+  if (value < 127.5 || value > 0)
+    return RADIOLIB_ERR_INVALID_RSSI_THRESHOLD;
+
+  return _mod->SPIsetRegValue(RADIOLIB_SX127X_REG_RSSI_THRESH, (uint8_t)(-2.0 * value), 7, 0);
+}
+
 int16_t SX127x::setRSSIConfig(uint8_t smoothingSamples, int8_t offset) {
   // check active modem
   if(getActiveModem() != RADIOLIB_SX127X_FSK_OOK) {
diff --git a/src/modules/SX127x/SX127x.h b/src/modules/SX127x/SX127x.h
index 996776c9..b322df57 100644
--- a/src/modules/SX127x/SX127x.h
+++ b/src/modules/SX127x/SX127x.h
@@ -1227,6 +1227,15 @@ class SX127x: public PhysicalLayer {
     */
     int16_t setDIOPreambleDetect(bool usePreambleDetect);
 
+    /*!
+      \brief Sets the RSSI value above which the RSSI interrupt is signaled
+
+      \param value A value between -127.5 and 0 inclusive
+
+      \returns \ref status_codes
+    */
+    int16_t setRSSIThreshold(float value);
+
 #if !defined(RADIOLIB_GODMODE) && !defined(RADIOLIB_LOW_LEVEL)
   protected:
 #endif