diff --git a/doc/Makefile.am b/doc/Makefile.am
index 9582917..aa462b7 100644
--- a/doc/Makefile.am
+++ b/doc/Makefile.am
@@ -1,5 +1,5 @@
 
-SUBDIRS = docsrc
+SUBDIRS = docsrc man
 
 docsdir = $(datadir)/doc/asn1c