diff --git a/doc/Makefile.am b/doc/Makefile.am
index 35cec91..8ae6081 100644
--- a/doc/Makefile.am
+++ b/doc/Makefile.am
@@ -1,3 +1,4 @@
 
 man_MANS=lha.1
+EXTRA_DIST=$(man_MANS)