diff --git a/find/find.1 b/find/find.1
index d6280d40..62758a9d 100644
--- a/find/find.1
+++ b/find/find.1
@@ -215,6 +215,8 @@ regular file
 symbolic link
 .IP s
 socket
+.IP D
+door (Solaris)
 .RE
 .IP "\-uid \fIn\fR"
 File's numeric user ID is \fIn\fR.