diff --git a/man2/getdents.2 b/man2/getdents.2
index 9168222ae..dc14fa4b7 100644
--- a/man2/getdents.2
+++ b/man2/getdents.2
@@ -86,7 +86,8 @@ is a null-terminated filename.
 
 .I d_type
 is a byte at the end of the structure that indicates the file type.
-It contains one of the following values:
+It contains one of the following values (defined in
+.IR <dirent.h> ):
 .TP 12
 .B DT_BLK
 This is a block device.