diff --git a/src/modules/SX127x/SX127x.h b/src/modules/SX127x/SX127x.h
index b24d2051..e89cdfd4 100644
--- a/src/modules/SX127x/SX127x.h
+++ b/src/modules/SX127x/SX127x.h
@@ -1077,21 +1077,21 @@ class SX127x: public PhysicalLayer {
       \brief Read currently active IRQ flags.
       \returns IRQ flags.
     */
-    uint32_t getIrqFlags();
+    uint32_t getIrqFlags() override;
 
     /*!
       \brief Set interrupt on DIO1 to be sent on a specific IRQ bit (e.g. RxTimeout, CadDone).
       \param irq Module-specific IRQ flags.
       \returns \ref status_codes
     */
-    int16_t setIrqFlags(uint32_t irq);
+    int16_t setIrqFlags(uint32_t irq) override;
 
     /*!
       \brief Clear interrupt on a specific IRQ bit (e.g. RxTimeout, CadDone).
       \param irq Module-specific IRQ flags.
       \returns \ref status_codes
     */
-    int16_t clearIrqFlags(uint32_t irq);
+    int16_t clearIrqFlags(uint32_t irq) override;
 
     /*!
       \brief Enable CRC filtering and generation.