diff --git a/include/dirent.h b/include/dirent.h
index b5e1be135..124c7f224 100644
--- a/include/dirent.h
+++ b/include/dirent.h
@@ -107,7 +107,7 @@ struct dirent {
 
 #define _DE_ISREG(t)    (((t) & _CBM_T_REG) != 0)
 #define _DE_ISDIR(t)    ((t) == _CBM_T_DIR)
-#define _DE_ISLBL(t)    ((t) == _CBM_T_HDR)
+#define _DE_ISLBL(t)    ((t) == _CBM_T_HEADER)
 #define _DE_ISLNK(t)    ((t) == _CBM_T_LNK)
 
 #elif defined(__LYNX__)