diff --git a/libloragw/inc/loragw_hal.h b/libloragw/inc/loragw_hal.h
index 6e153a3e..607b2b3d 100644
--- a/libloragw/inc/loragw_hal.h
+++ b/libloragw/inc/loragw_hal.h
@@ -45,6 +45,7 @@ License: Revised BSD License, see LICENSE.TXT file include in the project
 #define LGW_HAL_SUCCESS     0
 #define LGW_HAL_ERROR       -1
 #define LGW_LBT_NOT_ALLOWED 1
+#define LGW_LBT_ISSUE 1
 
 /* radio-specific parameters */
 #define LGW_XTAL_FREQU      32000000            /* frequency of the RF reference oscillator */