diff --git a/keywords.txt b/keywords.txt
index 63e0e9a..94e9df1 100644
--- a/keywords.txt
+++ b/keywords.txt
@@ -45,6 +45,7 @@ setPreambleLength	KEYWORD2
 setSyncWord	KEYWORD2
 enableCrc	KEYWORD2
 disableCrc	KEYWORD2
+packetHasCrc  KEYWORD2
 enableInvertIQ	KEYWORD2
 disableInvertIQ	KEYWORD2
 
diff --git a/src/LoRa.cpp b/src/LoRa.cpp
index 6980f5a..e2fbabb 100644
--- a/src/LoRa.cpp
+++ b/src/LoRa.cpp
@@ -20,6 +20,7 @@
 #define REG_RX_NB_BYTES          0x13
 #define REG_PKT_SNR_VALUE        0x19
 #define REG_PKT_RSSI_VALUE       0x1a
+#define REG_HOP_CHANNEL          0x1c
 #define REG_MODEM_CONFIG_1       0x1d
 #define REG_MODEM_CONFIG_2       0x1e
 #define REG_PREAMBLE_MSB         0x20
@@ -582,6 +583,11 @@ void LoRaClass::disableCrc()
   writeRegister(REG_MODEM_CONFIG_2, readRegister(REG_MODEM_CONFIG_2) & 0xfb);
 }
 
+bool LoRaClass::packetHasCrc()
+{
+	return (readRegister(REG_HOP_CHANNEL) >> 6) & 1;
+}
+
 void LoRaClass::enableInvertIQ()
 {
   writeRegister(REG_INVERTIQ,  0x66);
diff --git a/src/LoRa.h b/src/LoRa.h
index c1671c1..f41d21b 100644
--- a/src/LoRa.h
+++ b/src/LoRa.h
@@ -73,6 +73,7 @@ class LoRaClass : public Stream {
   void setSyncWord(int sw);
   void enableCrc();
   void disableCrc();
+  bool packetHasCrc();
   void enableInvertIQ();
   void disableInvertIQ();