diff --git a/unix/types_dragonfly.go b/unix/types_dragonfly.go
index 3ae8dbf..32f8acf 100644
--- a/unix/types_dragonfly.go
+++ b/unix/types_dragonfly.go
@@ -241,6 +241,9 @@
 const (
 	AT_FDCWD            = C.AT_FDCWD
 	AT_SYMLINK_NOFOLLOW = C.AT_SYMLINK_NOFOLLOW
+	AT_REMOVEDIR        = C.AT_REMOVEDIR
+	AT_EACCESS          = C.AT_EACCESS
+	AT_SYMLINK_FOLLOW   = C.AT_SYMLINK_FOLLOW
 )
 
 // poll
diff --git a/unix/ztypes_dragonfly_amd64.go b/unix/ztypes_dragonfly_amd64.go
index 1d049d7..d0ba8e9 100644
--- a/unix/ztypes_dragonfly_amd64.go
+++ b/unix/ztypes_dragonfly_amd64.go
@@ -431,6 +431,9 @@
 const (
 	AT_FDCWD            = 0xfffafdcd
 	AT_SYMLINK_NOFOLLOW = 0x1
+	AT_REMOVEDIR        = 0x2
+	AT_EACCESS          = 0x4
+	AT_SYMLINK_FOLLOW   = 0x8
 )
 
 type PollFd struct {