diff --git a/html/Makefile b/html/Makefile
index 5806321d..b4ebfdb5 100644
--- a/html/Makefile
+++ b/html/Makefile
@@ -5,7 +5,7 @@
 include ../Makefile.global
 
 H_BASE		= dist.html manual.css \
-		  flow.html postfix.html ups.html \
+		  flow.html postfix.html ups.html doors.html \
 		  intergate.html intro.html invoking.html faq.html \
 		  known_bugs.html mgetty.html routing.html nodelist.html