diff --git a/libfreshclam/libfreshclam.h b/libfreshclam/libfreshclam.h
index 7210aa2935..bda51d2755 100644
--- a/libfreshclam/libfreshclam.h
+++ b/libfreshclam/libfreshclam.h
@@ -238,20 +238,8 @@ fc_error_t fc_update_databases(
     void *context,
     uint32_t *nUpdated);
 
+/*Length of a cf-ray id.*/
 #define CFRAY_LEN 20
-//typedef struct { uint8_t ray[CFRAY_LEN+1]; } CF_RAY;
-
-//typedef struct fc_cfray_list_ {
-//    uint8_t ids[MAX_CFRAYS][CFRAY_LEN + 1];
-//    uint32_t cnt;
-//} fc_cfray_list;
-//#define INSERT_CFRAY(lst, ray)                            \
-//    {                                                     \
-//        if (lst->cnt < MAX_CFRAYS) {                      \
-//            memcpy(lst->ids[lst->cnt++], ray, CFRAY_LEN); \
-//        }                                                 \
-//    }
-
 
 /* ----------------------------------------------------------------------------
  * Callback function type definitions.